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Fair Value Measurements - Schedule of Carrying Amounts and Estimated Fair Values, Financial Instruments (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2021
Dec. 09, 2021
Senior Notes | 5.125% Senior Notes due 2023          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt instrument interest rate (percent) 5.125%   5.125%    
Senior Notes | 5.125% Senior Notes due 2023 | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 0.0     $ 99.6  
Senior Notes | 5.125% Senior Notes due 2023 | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 0.0     100.2  
Senior Notes | 5.75% Senior Notes due 2025          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt instrument interest rate (percent) 5.75%       5.75%
Senior Notes | 5.75% Senior Notes due 2025 | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 347.6     347.0  
Senior Notes | 5.75% Senior Notes due 2025 | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 347.4     357.9  
Senior Notes | 4.50% Senior Notes due 2028          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt instrument interest rate (percent) 4.50%       4.50%
Senior Notes | 4.50% Senior Notes due 2028 | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 781.0     786.8  
Senior Notes | 4.50% Senior Notes due 2028 | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 690.6     823.0  
Senior Notes | 4.75% Senior Notes due 2030          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt instrument interest rate (percent) 4.75%       4.75%
Senior Notes | 4.75% Senior Notes due 2030 | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 778.4     784.7  
Senior Notes | 4.75% Senior Notes due 2030 | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 667.5     824.0  
Senior Notes | 4.625% Senior Notes due 2031          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Debt instrument interest rate (percent) 4.625% 4.625%     4.625%
Senior Notes | 4.625% Senior Notes due 2031 | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 390.4     393.7  
Senior Notes | 4.625% Senior Notes due 2031 | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 317.4     407.0  
Other notes payable | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 41.7     47.7  
Other notes payable | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 41.7     47.7  
Advances under revolving credit facility | Line of credit | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 40.0     200.0  
Advances under revolving credit facility | Line of credit | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 40.0     200.0  
Term loan facilities | Line of credit | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 0.0     238.5  
Term loan facilities | Line of credit | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 0.0     239.6  
Letters of credit | Carrying Amount          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments 0.0     0.0  
Letters of credit | Estimated Fair Value          
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]          
Carrying amounts and estimated fair values of financial instruments $ 32.7     $ 38.2