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Debt - Narrative (Details) - USD ($) |  |  |  | 3 Months Ended | 7 Months Ended | 9 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 30, 2021 | Jun. 15, 2021 | Nov. 09, 2020 | Sep. 30, 2021 | Mar. 31, 2021 | Sep. 30, 2020 | Jun. 15, 2021 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 24, 2021 | May 26, 2021 | Apr. 06, 2021 | Mar. 25, 2021 | Feb. 02, 2021 | Dec. 31, 2020 | Oct. 16, 2019
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred financing costs expensed |  |  |  |  |  |  |  | $ 3,000,000.0 | $ 900,000 |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  | $ 0 |  | $ 900,000 |  | 23,000,000.0 | $ 900,000 |  |  |  |  |  |  |
2019 Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remaining borrowing capacity |  |  |  | 724,900,000 |  |  |  | 724,900,000 |  |  |  |  |  |  |  |
Accounts Receivable Securitization | Securitized debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing |  |  |  | 120,000,000 |  |  |  | 120,000,000 |  |  |  | $ 200,000,000 |  |  |  |
Debt availability |  |  |  | $ 169,100,000 |  |  |  | $ 169,100,000 |  |  |  |  |  |  |  |
2031 Senior Notes | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  | $ 800,000,000 |  |  |  |  |  |
Stated percentage |  |  |  | 3.875% |  |  |  | 3.875% |  | 3.875% |  |  |  |  |  |
Percentage of principal amount that may be redeemed |  |  |  |  |  |  |  | 103.875% |  |  |  |  |  |  |  |
Minimum percentage of notes not eligible for early redemption |  |  |  |  |  |  |  | 60.00% |  |  |  |  |  |  |  |
Deferred financing costs expensed |  |  |  | $ 11,400,000 |  |  |  |  |  |  |  |  |  |  |  |
Debt term |  |  |  |  |  |  |  | 10 years |  |  |  |  |  |  |  |
2031 Senior Notes | Senior Notes | Redemption period one |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  |  |  |  |  | 101.938% |  |  |  |  |  |  |  |
2031 Senior Notes | Senior Notes | Redemption period two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
2031 Senior Notes | Senior Notes | Redemption period three |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of redemption on notes |  |  |  | 100.00% |  |  |  | 100.00% |  |  |  |  |  |  |  |
2031 Senior Notes | Senior Notes | Redemption period four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of redemption on notes |  |  |  | 40.00% |  |  |  | 40.00% |  |  |  |  |  |  |  |
2029 Senior Notes | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 800,000,000 |  |  |
Stated percentage |  |  |  | 4.00% |  |  |  | 4.00% |  |  |  |  | 4.00% |  |  |
Percentage of principal amount that may be redeemed |  |  |  |  |  |  |  | 104.00% |  |  |  |  |  |  |  |
Minimum percentage of notes not eligible for early redemption |  |  |  |  |  |  |  | 60.00% |  |  |  |  |  |  |  |
Deferred financing costs expensed |  |  |  |  | $ 11,400,000 |  |  |  |  |  |  |  |  |  |  |
Debt term |  |  |  |  |  |  |  | 8 years |  |  |  |  |  |  |  |
2029 Senior Notes | Senior Notes | Redemption period one |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  |  |  |  |  | 102.00% |  |  |  |  |  |  |  |
2029 Senior Notes | Senior Notes | Redemption period two |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Redemption price percentage |  |  |  |  |  |  |  | 100.00% |  |  |  |  |  |  |  |
2029 Senior Notes | Senior Notes | Redemption period three |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of redemption on notes |  |  |  | 100.00% |  |  |  | 100.00% |  |  |  |  |  |  |  |
2029 Senior Notes | Senior Notes | Redemption period four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of redemption on notes |  |  |  | 40.00% |  |  |  | 40.00% |  |  |  |  |  |  |  |
2026 Senior Notes | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.50% |
Redemption price percentage |  | 102.75% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deferred financing costs expensed |  |  |  |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |
Repayments of senior notes |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  |  |  |  | 18,000,000 |  |  |  |  |  |  |  |
Debt prepayment cost |  |  |  |  |  |  |  | 16,500,000 |  |  |  |  |  |  |  |
Interest incurred |  |  |  |  |  |  | $ 5,200,000 |  |  |  |  |  |  |  |  |
2023 Senior Notes | Senior Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stated percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.625% |
Redemption price percentage |  |  | 101.406% |  | 101.406% |  |  |  |  |  |  |  |  |  |  |
Deferred financing costs expensed |  |  |  |  | $ 1,500,000 |  |  |  |  |  |  |  |  |  |  |
Repayments of senior notes |  |  | $ 200,000,000 |  | 250,000,000 |  |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of debt |  |  |  |  | 5,000,000 |  |  |  |  |  |  |  |  |  |  |
Debt prepayment cost |  |  |  |  | $ 3,500,000 |  |  |  |  |  |  |  |  |  |  |
Revolving Credit Facility | 2019 Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 725,000,000 |  | $ 425,000,000
Term Loan Facility | 2019 Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 425,000,000
Incremental Facility | 2019 Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 550,000,000
Letter of Credit | 2019 Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 60,000,000
Proceeds from lines of credit |  |  |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |
Delayed Draw Term Loan | 2019 Credit Agreement | Line of Credit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Line of credit borrowing |  |  |  |  |  |  |  |  |  |  | $ 300,000,000 |  |  |  |  |
Proceeds from lines of credit | $ 300,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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