Debt - 600 Million 4.50 Senior Notes (Details) - USD ($) $ in Millions				1 Months Ended
	Mar. 28, 2024	Jun. 22, 2023	Feb. 17, 2021	Oct. 31, 2019	Dec. 31, 2024	Jun. 30, 2023	Sep. 30, 2019
$400 Million 7.25% Senior Notes
Debt Instrument [Line Items]
Face amount						$ 400.0
Stated interest rate (as a percent)						7.25%
Proceeds from Issuance of Debt		$ 393.0
Senior Notes [Member] | $600 Million 4.50% Senior Notes [Member]
Debt Instrument [Line Items]
Face amount	$ 600.0	$ 600.0	$ 600.0		$ 600.0		$ 600.0
Debt instrument, maturity date			Feb. 15, 2029
Stated interest rate (as a percent)	4.50%	4.50%	4.50%		4.50%		4.50%
Senior Notes [Member] | $600 Million 4.50% Senior Notes [Member] | Debt Instrument, Redemption, Period Two [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)			101.50%
Senior Notes [Member] | $600 Million 4.50% Senior Notes [Member] | Debt Instrument, Redemption, Period Three [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)			100.75%
Senior Notes [Member] | $600 Million 4.50% Senior Notes [Member] | Debt Instrument, Redemption, Period Four [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)			100.00%
Senior Notes [Member] | $700 Million 4.75% Senior Notes [Member]
Debt Instrument [Line Items]
Face amount	$ 700.0	$ 700.0		$ 700.0	$ 700.0
Stated interest rate (as a percent)	4.75%	4.75%		4.75%	4.75%
Senior Notes [Member] | $700 Million 4.75% Senior Notes [Member] | Debt Instrument, Redemption, Period Three [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)				101.188%
Senior Notes [Member] | $700 Million 4.75% Senior Notes [Member] | Debt Instrument, Redemption, Period Four [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)				100.00%
Senior Notes [Member] | One Billion Six Point Five Percent Senior Note [Member]
Debt Instrument [Line Items]
Face amount	$ 1,000.0	$ 1,000.0			$ 1,000.0		$ 1,000.0
Stated interest rate (as a percent)	6.50%	6.50%			6.50%		6.50%
Redemption price (as a percent)	100.00%
Proceeds from Issuance of Debt	$ 983.0
Senior Notes [Member] | One Billion Six Point Five Percent Senior Note [Member] | Debt Instrument, Redemption, Period One [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)	103.25%
Senior Notes [Member] | One Billion Six Point Five Percent Senior Note [Member] | Debt Instrument, Redemption, Period Two [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)	101.625%
Senior Notes [Member] | One Billion Six Point Five Percent Senior Note [Member] | Debt Instrument, Redemption, Period Three [Member]
Debt Instrument [Line Items]
Redemption price (as a percent)	100.00%
Senior Notes [Member] | $400 Million 7.25% Senior Notes
Debt Instrument [Line Items]
Face amount					$ 400.0
Stated interest rate (as a percent)					7.25%