Debt (Details) $ / shares in Units, € in Millions, $ in Millions	3 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Dec. 31, 2024 USD ($) agreement $ / shares	Dec. 31, 2024 EUR (€)	May 31, 2024 USD ($)	May 31, 2024 EUR (€)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 EUR (€)	Aug. 31, 2023 USD ($)	May 31, 2023 USD ($)	May 31, 2023 EUR (€)	Aug. 30, 2022 USD ($)	Jul. 18, 2022 USD ($)	Mar. 25, 2022 USD ($)
Debt Instrument
Total long-term debt			$ 4,859.0				$ 4,840.0
Less amounts due within one year			306.0				142.0
Long-term debt			$ 4,553.0				4,698.0
Additional interest charges for note repurchase premiums and write-off of unamortized finance fees	$ 2.0	$ 39.0
Original Agreement
Debt Instrument
Maximum Borrowing Capacity														$ 2,800.0
First amendment to Original Agreement
Debt Instrument
Maximum Borrowing Capacity												$ 500.0
Paddock
Debt Instrument
Face value													$ 8.5
Secured Credit Agreement
Debt Instrument
Number of financial maintenance covenants | agreement			1
Additional default interest rate per annum applied to all obligations owed under the Agreement			2.00%
Weighted average interest rate (as a percent)			6.32%	6.32%
Secured Credit Agreement | Minimum
Debt Instrument
Interest rate margin, Term SOFR loans and Euro currency rate loans			1.00%	1.00%
Interest rate margin, Base Rate loans (as a percent)			0.00%
Facility fee payable (as a percent)			0.20%
Secured Credit Agreement | Maximum
Debt Instrument
Interest rate margin, Term SOFR loans and Euro currency rate loans			2.25%	2.25%
Interest rate margin, Base Rate loans (as a percent)			1.25%
Leverage Ratio			2.5
Facility fee payable (as a percent)			0.35%
Revolving Loans
Debt Instrument
Unused Credit			$ 1,240.0
Term Loan A
Debt Instrument
Total long-term debt			1,338.0				1,391.0
Maximum Borrowing Capacity			1,450.0
Senior Notes 5.875%, due 2023
Debt Instrument
Total long-term debt									$ 108.0	$ 142.0
Interest rate, stated percentage									5.875%	5.875%	5.875%
Senior Notes 3.125%, due 2024 (€58 million at December 31, 2023 )
Debt Instrument
Total long-term debt			$ 17.0				63.0	€ 58.0			€ 666.7
Interest rate, stated percentage			3.125%	3.125%						3.125%	3.125%
Senior Notes 6.375%, due 2025
Debt Instrument
Total long-term debt					$ 300.0		299.0
Interest rate, stated percentage			6.375%	6.375%	6.375%	6.375%
Senior Notes, 5.375% due 2025
Debt Instrument
Total long-term debt			$ 17.0				17.0			$ 282.8
Interest rate, stated percentage			5.375%	5.375%						5.375%	5.375%
Fair values of fixed rate debt obligations
Principal Amount			$ 17.0
Indicated Market Price (in dollars per share) | $ / shares			$ 100.02
Fair Value			$ 17.0
Senior Notes 2.875%, due 2025 (€176 million at December 31, 2024 and €500 million at December 31,2023)
Debt Instrument
Total long-term debt			$ 183.0	€ 176.0		€ 323.4	551.0	500.0
Interest rate, stated percentage			2.875%	2.875%	2.875%	2.875%
Fair values of fixed rate debt obligations
Principal Amount			$ 184.0
Indicated Market Price (in dollars per share) | $ / shares			$ 99.49
Fair Value			$ 183.0
Senior Notes 6.625%, due 2027
Debt Instrument
Total long-term debt			$ 609.0				608.0
Interest rate, stated percentage			6.625%	6.625%
Fair values of fixed rate debt obligations
Principal Amount			$ 612.0
Indicated Market Price (in dollars per share) | $ / shares			$ 99.87
Fair Value			$ 611.0
Senior Notes 6.250%, due 2028 (€600 million)
Debt Instrument
Total long-term debt			$ 619.0	€ 600.0			656.0	€ 600.0
Interest rate, stated percentage			6.25%	6.25%						6.25%	6.25%
Face value | €											€ 600.0
Fair values of fixed rate debt obligations
Principal Amount			$ 624.0
Indicated Market Price (in dollars per share) | $ / shares			$ 103.94
Fair Value			$ 649.0
Senior Notes 5.250%, due 2029 (€500 million)
Debt Instrument
Total long-term debt			$ 514.0	€ 500.0
Interest rate, stated percentage			5.25%	5.25%	5.25%	5.25%
Face value | €						€ 500.0
Fair values of fixed rate debt obligations
Principal Amount			$ 520.0
Indicated Market Price (in dollars per share) | $ / shares			$ 102.26
Fair Value			$ 532.0
Senior Notes 4.750%, due 2030
Debt Instrument
Total long-term debt			$ 397.0				396.0
Interest rate, stated percentage			4.75%	4.75%
Fair values of fixed rate debt obligations
Principal Amount			$ 400.0
Indicated Market Price (in dollars per share) | $ / shares			$ 89.3
Fair Value			$ 357.0
Senior Notes 7.250% due 2031
Debt Instrument
Total long-term debt			$ 683.0				682.0
Interest rate, stated percentage			7.25%	7.25%						7.25%	7.25%
Face value										$ 690.0
Fair values of fixed rate debt obligations
Principal Amount			$ 690.0
Indicated Market Price (in dollars per share) | $ / shares			$ 97.34
Fair Value			$ 672.0
Senior Notes 7.375% due 2032
Debt Instrument
Total long-term debt			$ 296.0
Interest rate, stated percentage			7.375%	7.375%	7.375%	7.375%
Face value					$ 300.0
Fair values of fixed rate debt obligations
Principal Amount			$ 300.0
Indicated Market Price (in dollars per share) | $ / shares			$ 95.75
Fair Value			$ 287.0
Finance leases
Debt Instrument
Total long-term debt			195.0				174.0
Other debt
Debt Instrument
Total long-term debt			8.0				$ 3.0
Revolving Credit Facility
Debt Instrument
Maximum Borrowing Capacity			300.0
Delayed draw term loan facility
Debt Instrument
Maximum Borrowing Capacity														$ 600.0
Multicurrency Revolving Credit Facility
Debt Instrument
Maximum Borrowing Capacity			$ 950.0