News & Commentary

Kidman-Urban Divorce: 306-Day Custody Split and Zero Support Explained

Nicole Kidman gets 306 custody days, Keith Urban 59 days in their Jan 2026 settlement. Both waived support. What California courts would do differently.

By Antonio G. Jimenez, Esq.California7 min read

Nicole Kidman and Keith Urban Finalized Their Divorce on January 6, 2026, With a Custody Arrangement That Gives Kidman 306 Days Per Year

Nicole Kidman and Keith Urban ended their 19-year marriage on January 6, 2026, with a settlement granting Kidman primary custody of daughters Sunday Rose (17) and Faith Margaret (14) for 306 days annually. Urban receives every-other-weekend visitation totaling 59 days. Both parties waived spousal support and child support, with each covering their own legal fees. For California residents watching this high-profile split, the arrangement raises questions about how similar custody divisions and support waivers would play out under California family law.

Key FactsDetails
Settlement DateJanuary 6, 2026
Marriage Duration19 years (married June 2006)
ChildrenSunday Rose (17), Faith Margaret (14)
Custody SplitKidman: 306 days (84%), Urban: 59 days (16%)
Spousal SupportBoth waived
Child SupportBoth waived
Legal FeesEach party pays their own

California Courts Apply Different Standards for Custody Percentages and Support Waivers

California family courts evaluate custody arrangements using the "best interests of the child" standard under Cal. Fam. Code § 3011. The 306-to-59 day split in the Kidman-Urban settlement (84% to 16%) represents what California calls a "primary physical custody" arrangement, where one parent has the child for significantly more than 50% of the time.

Under California law, the specific custody percentage directly impacts child support calculations. The state uses a guideline formula set forth in Cal. Fam. Code § 4055, which factors in each parent's income and the percentage of time each parent spends with the children. A parent with only 16% custody time typically pays higher support than one with 50-50 custody, assuming similar incomes.

The Kidman-Urban arrangement also specified every-other-weekend visitation for Urban. California courts generally favor arrangements that maximize both parents' involvement, per Cal. Fam. Code § 3020, which establishes the state's policy that children benefit from frequent and continuing contact with both parents. However, courts defer to parents who negotiate their own agreements when both parties are represented by counsel and the arrangement does not harm the children.

Waiving Child Support Requires Court Scrutiny in California

The mutual waiver of child support in the Kidman-Urban settlement would face additional scrutiny in California. Under Cal. Fam. Code § 4001, parents have a mutual obligation to support their children. California courts retain jurisdiction over child support regardless of what parents agree to privately.

When high-income parents attempt to waive child support entirely, California judges examine whether the waiver serves the children's best interests. In cases involving combined household incomes exceeding $500,000 annually, courts apply Cal. Fam. Code § 4057, which allows deviation from guideline support when both parents have substantial means.

For a couple like Kidman and Urban, with estimated combined assets exceeding $400 million according to Fox News reporting, a California court would likely approve a support waiver only after confirming that both households can independently provide for the children's needs. The court would require financial disclosures demonstrating that neither child's standard of living would diminish under the arrangement.

Spousal Support Waivers Follow Different Rules Than Child Support

California treats spousal support waivers more permissively than child support waivers. Under Cal. Fam. Code § 4320, courts consider 14 factors when determining spousal support, including the marriage length, each party's earning capacity, and contributions to the other spouse's career.

For a 19-year marriage like Kidman and Urban's, California categorizes this as a "long-term marriage" (any marriage exceeding 10 years under Cal. Fam. Code § 4336). Long-term marriages carry a presumption of extended spousal support duration, though not necessarily permanent support.

When both spouses have substantial independent income and assets, California courts regularly approve mutual spousal support waivers. The key requirement under Cal. Fam. Code § 2104 is that both parties make full financial disclosures before signing any waiver. A celebrity couple with independent fortunes on both sides would likely have no difficulty obtaining court approval for a mutual spousal support waiver in California.

Practical Takeaways for California Residents

  1. Custody percentages directly affect child support in California. The guideline formula under Cal. Fam. Code § 4055 calculates support based on income disparity and timeshare percentage. A parent with 16% custody time (like Urban's 59 days) generally pays more support than one with 40-50% custody time, all else being equal.

  2. Child support waivers require court approval and ongoing jurisdiction. Even if both parents agree to waive support, California courts retain the power to modify child support at any time if circumstances change. Parents cannot permanently contract away their children's right to support.

  3. Long marriages (10+ years) trigger different spousal support considerations. California presumes that spousal support in long-term marriages should continue for an extended period, though high-asset couples with independent incomes frequently negotiate mutual waivers.

  4. Each party paying their own legal fees is common in high-asset divorces. Under Cal. Fam. Code § 2030, courts can order one party to pay the other's fees to ensure equal access to legal representation, but this is rarely necessary when both spouses have substantial assets.

  5. Settlements reached through negotiation avoid contested litigation. California courts encourage settlement, and agreements reached between represented parties receive significant deference unless they harm children's interests or result from fraud or duress.

Frequently Asked Questions

Can parents waive child support entirely in California?

Parents can agree to waive child support, but California courts must approve any agreement under Cal. Fam. Code § 4001. Courts retain ongoing jurisdiction to modify support regardless of the parents' agreement. A waiver would only be approved if the court finds both parents can independently provide for the children's needs without support payments.

What custody percentage triggers higher child support payments?

Under California's guideline formula in Cal. Fam. Code § 4055, the parent with less than 50% custody time generally pays support to the other parent. The 16% custody share (59 days) that Urban received would typically result in higher support obligations than a 30% or 40% timeshare, assuming comparable incomes between parents.

How does California handle spousal support after 19 years of marriage?

California considers any marriage exceeding 10 years a "long-term marriage" under Cal. Fam. Code § 4336. For these marriages, courts presume spousal support should continue for an extended or indefinite period. However, high-earning couples frequently negotiate mutual waivers when both spouses have independent financial resources exceeding their needs.

Does California favor mothers in custody decisions?

California law prohibits gender-based preferences in custody determinations. Under Cal. Fam. Code § 3040, courts must decide custody based solely on the children's best interests without regard to the parent's sex. The 84%-16% split in the Kidman-Urban case reflects their private agreement, not a court's gender-based preference.

What happens if circumstances change after a custody agreement?

California courts retain jurisdiction to modify custody and support orders when circumstances substantially change. Under Cal. Fam. Code § 3651, either parent can petition for modification by demonstrating a material change in circumstances since the original order. This applies even to agreements the parents negotiated privately.

Speak With a California Family Law Attorney

If you have questions about custody arrangements, child support calculations, or spousal support waivers in California, consulting with a qualified family law attorney can help you understand how these legal principles apply to your specific situation.

This article discusses recent news and provides general legal commentary. It does not constitute legal advice. Every case is unique. Consult a qualified family law attorney for advice specific to your situation.

Key Questions

Can parents waive child support entirely in California?

Parents can agree to waive child support, but California courts must approve any agreement under Cal. Fam. Code § 4001. Courts retain ongoing jurisdiction to modify support regardless of the parents' agreement. A waiver would only be approved if the court finds both parents can independently provide for the children's needs.

What custody percentage triggers higher child support payments?

Under California's guideline formula in Cal. Fam. Code § 4055, the parent with less than 50% custody time generally pays support. A 16% custody share (59 days annually) typically results in higher support obligations than a 30-40% timeshare, assuming comparable incomes between the parents.

How does California handle spousal support after 19 years of marriage?

California considers any marriage exceeding 10 years a long-term marriage under Cal. Fam. Code § 4336. Courts presume spousal support should continue for an extended or indefinite period. However, high-earning couples frequently negotiate mutual waivers when both spouses have independent financial resources.

Does California favor mothers in custody decisions?

California law prohibits gender-based preferences in custody determinations. Under Cal. Fam. Code § 3040, courts decide custody based solely on the children's best interests without regard to parent's sex. An 84%-16% split like Kidman-Urban reflects private agreement, not gender preference.

What happens if circumstances change after a custody agreement?

California courts retain jurisdiction to modify custody and support orders when circumstances substantially change. Under Cal. Fam. Code § 3651, either parent can petition for modification by demonstrating a material change since the original order, even for privately negotiated agreements.

Written By

Antonio G. Jimenez, Esq.

Florida Bar No. 21022 | Covering California divorce law