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Long-term Debt - Long-term Debt Outstanding (Details) - USD ($) | Dec. 31, 2021 | Dec. 31, 2020 | Oct. 31, 2020 | Sep. 30, 2019 | Sep. 30, 2015 | Mar. 31, 2015
--- | --- | --- | --- | --- | --- | ---
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Finance lease obligations | $ 386,800,000 | $ 391,700,000 |  |  |  |
Total debt and Capital lease obligations | 3,286,700,000 | 3,288,900,000 |  |  |  |
Less: Current portion | (42,800,000) | (38,300,000) |  |  |  |
Long-term debt, net of current portion | 3,243,900,000 | 3,250,600,000 |  |  |  |
Term loan facilities | Term loan facilities |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Total debt | $ 238,500,000 | $ 251,600,000 |  |  |  |
Senior Notes | 5.125% Senior Notes due 2023 |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Debt instrument interest rate (percent) | 5.125% | 5.125% |  |  |  | 5.125%
Total debt | $ 99,600,000 | $ 298,100,000 |  |  |  |
Senior Notes | 5.75% Senior Notes due 2025 |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Debt instrument interest rate (percent) | 5.75% | 5.75% |  |  | 5.75% |
Total debt | $ 347,000,000.0 | $ 346,300,000 |  |  |  |
Senior Notes | 4.50% Senior Notes due 2028 |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Debt instrument interest rate (percent) | 4.50% | 4.50% |  | 4.50% |  |
Total debt | $ 786,800,000 | $ 785,000,000.0 |  |  |  |
Senior Notes | 4.75% Senior Notes due 2030 |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Debt instrument interest rate (percent) | 4.75% | 4.75% |  | 4.75% |  |
Total debt | $ 784,700,000 | $ 783,200,000 |  |  |  |
Senior Notes | 4.625% Senior Notes due 2031 |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Debt instrument interest rate (percent) | 4.625% | 4.625% | 4.625% |  |  |
Total debt | $ 393,700,000 | $ 393,200,000 |  |  |  |
Other notes payable |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Total debt | 49,600,000 | 39,800,000 |  |  |  |
Revolving Credit Facility |  |  |  |  |  |
Schedule of Outstanding Long-term Debt |  |  |  |  |  |
Total debt | $ 200,000,000.0 | $ 0 |  |  |  |

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