Debt, U.S. Senior Notes (Details) $ in Millions					12 Months Ended
	Oct. 31, 2024 USD ($) loan	Apr. 05, 2024 USD ($) loan	Apr. 01, 2024 USD ($)	Mar. 30, 2023 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt
Fees and expenses related to the Senior Notes					$ 28.4	$ 2.3	$ 0.4
Repayments of long-term debt					$ 364.4	$ 15.7	$ 10.3
U.S. Senior Notes
Debt
Redemption price as a percentage of principal amount					100.00%
2.05% Senior Notes due March 2025
Debt
Stated interest rate (as a percent)					2.05%	2.05%
3.20% Senior Notes due April 2024
Debt
Stated interest rate (as a percent)			3.20%			3.20%
Debt maturity date			Apr. 01, 2024
Repayments of Senior Notes			$ 350.0
4.750% Senior Notes due March 2026
Debt
Redemption price as a percentage of principal amount				100.00%
Debt instrument, principal amount				$ 350.0
Stated interest rate (as a percent)				4.75%	4.75%	4.75%
Debt instrument, face amount, net of discount (as a percent)				99.658%
Debt maturity date				Mar. 30, 2026
April Senior Notes
Debt
Number of series of unsecured senior notes issued | loan		3
Redemption price as a percentage of principal amount		100.00%
Fees and expenses related to the Senior Notes					$ 11.7
5.050% Senior Notes due April 2027
Debt
Debt instrument, principal amount	$ 700.0	$ 450.0
Stated interest rate (as a percent)	5.05%	5.05%			5.05%
Debt instrument, face amount, net of discount (as a percent)		99.887%
Debt maturity date		Apr. 05, 2027
5.050% Senior Notes due April 2027 | Prior To March 5 2027 [Member]
Debt
Redemption price as a percentage of principal amount	100.00%	100.00%
5.050% Senior Notes due April 2029
Debt
Debt instrument, principal amount		$ 450.0
Stated interest rate (as a percent)		5.05%			5.05%
Debt instrument, face amount, net of discount (as a percent)		99.90%
Debt maturity date		Apr. 05, 2029
5.050% Senior Notes due April 2029 | Prior To March 5 2029 [Member]
Debt
Redemption price as a percentage of principal amount		100.00%
5.250% Senior Notes due April 2034
Debt
Debt instrument, principal amount		$ 600.0
Stated interest rate (as a percent)		5.25%			5.25%
Debt instrument, face amount, net of discount (as a percent)		99.90%
Debt maturity date		Apr. 05, 2034
5.250% Senior Notes due April 2034 | Prior To January 5 2034 [Member]
Debt
Redemption price as a percentage of principal amount		100.00%
October Senior Notes [Member]
Debt
Number of series of unsecured senior notes issued | loan	3
Redemption price as a percentage of principal amount	100.00%
Fees and expenses related to the Senior Notes					$ 13.7
5.000% Senior Notes due January 2035
Debt
Debt instrument, principal amount	$ 750.0
Stated interest rate (as a percent)	5.00%				5.00%
Debt instrument, face amount, net of discount (as a percent)	99.502%
Debt maturity date	Jan. 15, 2035
5.000% Senior Notes due January 2035 | Prior To October 15 2034 [Member]
Debt
Redemption price as a percentage of principal amount	100.00%
5.375% Senior Notes due November 2054
Debt
Debt instrument, principal amount	$ 500.0
Stated interest rate (as a percent)	5.375%				5.375%
Debt instrument, face amount, net of discount (as a percent)	98.429%
Debt maturity date	Nov. 15, 2054
5.375% Senior Notes due November 2054 | Prior to May 15, 2054 [Member]
Debt
Redemption price as a percentage of principal amount	100.00%
Additional 5.050% Senior Notes due April 2027
Debt
Debt instrument, principal amount	$ 250.0
Stated interest rate (as a percent)	5.05%
Debt instrument, face amount, net of premium (as a percent)	101.107%
Debt maturity date	Apr. 05, 2027