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Income Taxes (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 30, 2025	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2025
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Effective income tax rate		11.40%	9.10%	12.70%	12.40%
Effective income tax rate reconciliation, tax contingency, favorable impact, percent		2.90%	4.30%	1.40%	2.20%
Unrecognized tax benefits		$ 146,000,000	$ 259,000,000	$ 146,000,000	$ 259,000,000
Income tax rate, unfavorable discrete impact					0.70%
Tax benefit resulting from acquisition charge					$ 0
Internal Revenue Service (IRS)
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax examination, estimate of possible loss	$ 1,300,000,000
Internal Revenue Service (IRS) | Penalties
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax examination, estimate of possible loss	$ 260,000,000
Forecast
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Global minimum tax impact on effective tax rate, percentage increase						2.00%

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