Treasury - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2014	Sep. 26, 2024	Aug. 24, 2021	Sep. 21, 2020
Equity Class Of Treasury Stock [Line Items]
Rate adjustment to one month Eurodollar rate on credit facility borrowings			1.10%
Financial liability	$ 72,000,000		$ 72,000,000		$ 74,000,000	$ 74,000,000
Debt instrument carrying amount	4,600,000,000		4,600,000,000		4,500,000,000
Debt, due during the next 12 month	41,000,000		41,000,000
Debt, due during months 13 to 24	740,000,000		740,000,000
Debt, due during months 25 to 36	72,000,000		72,000,000
Debt, due during months 37 to 48	73,000,000		73,000,000
Debt, due during months 49 to 60	1,730,000,000		1,730,000,000
Debt, due in greater than 60 months	1,930,000,000		1,930,000,000
Fair value of debt	$ 4,400,000,000		4,400,000,000		$ 4,200,000,000
Foreign Currency Forward Exchange Contracts
Equity Class Of Treasury Stock [Line Items]
Net cash outflows			$ (66,000,000)	$ (7,000,000)
ABR-based loans
Equity Class Of Treasury Stock [Line Items]
Rate adjustment to weighted average federal funds rate for credit facility borrowings	0.50%		0.50%
Revolving Credit Facility | One Three Six Month SOFR Rate Plus Index Based Loans
Equity Class Of Treasury Stock [Line Items]
Rate adjustment to one month Eurodollar rate on credit facility borrowings			0.10%
Revolving Credit Facility | Letter of Credit
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, borrowing capacity	$ 125,000,000		$ 125,000,000
Amended Revolving Credit Facility
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, borrowing capacity	1,080,000,000.00		1,080,000,000.00
Amended Revolving Credit Facility | Letter of Credit
Equity Class Of Treasury Stock [Line Items]
Line of credit facility amount outstanding	3,000,000		3,000,000
Letters of credit, outstanding	219,000,000		219,000,000
Amended Revolving Credit Facility | Maximum
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, borrowing capacity	1,300,000,000		1,300,000,000
Tranche A Term Loan
Equity Class Of Treasury Stock [Line Items]
Line of credit facility amount outstanding	1,180,000,000		1,180,000,000
Tranche A Term Loan | Quarterly Payment Beginning on December 31, 2026 Through June 30, 2029
Equity Class Of Treasury Stock [Line Items]
Scheduled principal payments per quarter			15,000,000
Tranche A Term Loan | Quarterly Payment Beginning on December 31,204 Through September 30, 2026
Equity Class Of Treasury Stock [Line Items]
Scheduled principal payments per quarter			7,500,000
Tranche A Term Loan | Payment on September 26, 2029
Equity Class Of Treasury Stock [Line Items]
Scheduled principal payments per quarter			975,000,000
Tranche A Term Loan | Maximum
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, available borrowing capacity	1,200,000,000		1,200,000,000
New Senior Secured Notes
Equity Class Of Treasury Stock [Line Items]
Senior notes, issued	$ 3,000,000,000		$ 3,000,000,000
New Senior Secured Notes | 4.625% Senior Secured Notes due 2029
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, maturity date			Oct. 15, 2029
Senior notes, issued							$ 500,000,000
Senior notes, interest rate							4.625%
New Senior Secured Notes | 5.050% Senior Secured Notes due 2034
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, maturity date			Oct. 15, 2034
Senior notes, issued							$ 500,000,000
Senior notes, interest rate							5.05%
New Senior Secured Notes | 1.65% Senior Secured Notes due 2026
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, maturity date			Sep. 01, 2026
Senior notes, issued								$ 700,000,000
Senior notes, interest rate								1.65%
New Senior Secured Notes | 2.65% Senior Secured Notes due 2030
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, maturity date			Oct. 15, 2030
Senior notes, issued									$ 800,000,000
Senior notes, interest rate									2.65%
New Senior Secured Notes | 2.65% Senior Secured Notes due 2032
Equity Class Of Treasury Stock [Line Items]
Line of credit facility, maturity date			Jan. 15, 2032
Senior notes, issued								$ 500,000,000
Senior notes, interest rate								2.65%
Term Loan A | ABR-based loans
Equity Class Of Treasury Stock [Line Items]
Current applicable margins	0.25%		0.25%
Term Loan A | One Month SOFR Rate Plus Index Based Loans
Equity Class Of Treasury Stock [Line Items]
Current applicable margins	1.25%		1.25%
Term Loan A | Minimum | One Month SOFR Rate Plus Index Based Loans
Equity Class Of Treasury Stock [Line Items]
Consolidated Leverage Ratio	0.25%		0.25%
Term Loan A | Minimum | One Three Six Month SOFR Rate Plus Index Based Loans
Equity Class Of Treasury Stock [Line Items]
Consolidated Leverage Ratio	1.25%		1.25%
Term Loan A | Maximum | One Month SOFR Rate Plus Index Based Loans
Equity Class Of Treasury Stock [Line Items]
Consolidated Leverage Ratio	0.625%		0.625%
Term Loan A | Maximum | One Three Six Month SOFR Rate Plus Index Based Loans
Equity Class Of Treasury Stock [Line Items]
Consolidated Leverage Ratio	1.625%		1.625%
Revolving Credit, Tranche A Term Loan And All the Notes
Equity Class Of Treasury Stock [Line Items]
Average outstanding borrowings	$ 4,340,000,000	$ 4,510,000,000	$ 4,310,000,000	$ 4,580,000,000
Average effective interest rates	4.10%	5.00%	4.10%	5.00%