Debt - Long-term Borrowings (Details) - USD ($)	1 Months Ended	12 Months Ended
	Oct. 31, 2021	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Aug. 31, 2022	Nov. 30, 2021
Debt Instrument [Line Items]
Long-term debt maturing in 2024		$ 1,100,000,000
Long-term debt maturing in 2025		1,051,000,000.000
Long-term debt maturing in 2026		350,100,000
Long-term debt maturing in 2027		1,500,000,000
Long-term debt maturing in 2028		0
Interest expense on long-term debt		374,600,000	$ 348,400,000	$ 320,400,000
Loss (gain) on extinguishment of debt		(12,800,000)	$ 0	$ 1,400,000
Senior Notes | 4.050% Senior Notes Due August 2024
Debt Instrument [Line Items]
Interest rate					4.05%
Long-term debt issued					$ 600,000,000
Senior Notes | 4.250% Senior Notes Due August 2025
Debt Instrument [Line Items]
Interest rate					4.25%
Long-term debt issued					$ 400,000,000
Senior Notes | 2.20% Senior Notes Due March 2032
Debt Instrument [Line Items]
Interest rate						2.20%
Long-term debt issued						$ 500,000,000
Senior Notes | 2.90% Senior Notes Due March 2052
Debt Instrument [Line Items]
Interest rate						2.90%
Long-term debt issued						$ 500,000,000
Senior Notes | 4.20% Senior Notes Percent Due 2022
Debt Instrument [Line Items]
Debt instrument, repurchased face amount	$ 400,000,000
Interest rate	4.20%
Loss (gain) on extinguishment of debt	$ 1,400,000
Debt instrument, redemption price, percentage	100.00%
Debentures
Debt Instrument [Line Items]
Loss (gain) on extinguishment of debt		(12,800,000)
Debentures | 7.375% Debentures
Debt Instrument [Line Items]
Debt instrument, repurchased face amount		$ 119,400,000
Interest rate		7.375%
Debentures | 7.45% Debentures
Debt Instrument [Line Items]
Debt instrument, repurchased face amount		$ 3,500,000
Interest rate		7.45%