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Senior Notes and Long-Term Debt - Senior Notes (Detail) - USD ($)		12 Months Ended
	May 10, 2022	Dec. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Redemption price, percentage		100.00%
Senior Notes		$ 2,724,200,000	$ 2,505,500,000
Fixed Rate Due Aug. 2022
Debt Instrument [Line Items]
Interest rate		2.375%
Senior Notes		$ 0	499,800,000
Fixed Rate Due May 2027
Debt Instrument [Line Items]
Debt instrument, face amount	$ 1,000,000,000
Interest rate	4.00%	4.00%
Redemption price, percentage	100.00%
Senior Notes		$ 995,000,000.0	0
Fixed Rate Due Aug. 2028
Debt Instrument [Line Items]
Interest rate		3.65%
Senior Notes		$ 476,600,000	548,500,000
Fixed Rate Due May. 2029
Debt Instrument [Line Items]
Interest rate		3.15%
Senior Notes		$ 460,300,000	533,900,000
Fixed Rate Due May. 2030
Debt Instrument [Line Items]
Interest rate		1.95%
Senior Notes		$ 792,300,000	923,300,000
Senior Notes \| Interest Rate Swaps
Debt Instrument [Line Items]
Change in unrealized gain (loss) on hedged item in fair value hedge		$ (264,700,000)	$ 12,500,000