Indebtedness - Exchange Offer (Details) - USD ($)	1 Months Ended		12 Months Ended
	Jul. 31, 2022	Feb. 28, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Sep. 15, 2015
Debt Instrument
Aggregate principal amount, debt converted	$ 2,400,000
Aggregate principal amount						$ 1,000,000,000
Aggregate cash payments			$ 0	$ 0	$ 1,500,000,000
Interest expense			246,600,000	$ 253,600,000	$ 222,500,000
5.200% Senior Notes due September 15, 2045 | Senior Notes
Debt Instrument
Aggregate principal amount, debt converted		$ 8,900,000
Aggregate cash payments		12,100,000
Loss on extinguishment of debt		3,200,000
Cash payments on debt extinguishment, including accrued interest		13,800,000
Interest expense		6,100,000
5.200% Senior Notes due September 15, 2045 | Senior Notes
Debt Instrument
Aggregate principal amount, debt converted		624,600,000
Aggregate principal amount			$ 1,120,000,000
Aggregate cash payments		151,800,000
3.250% Senior Notes due February 15, 2051 | Senior Notes
Debt Instrument
Aggregate principal amount		$ 700,700,000