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v3.21.2

Long-Term Debt - Senior Notes, Additional Information (Details) - USD ($) |  |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 30, 2021 | Oct. 15, 2020 | Dec. 14, 2017 | Nov. 30, 2020 | Sep. 25, 2021 | Sep. 26, 2020 | Sep. 28, 2019 | Oct. 31, 2020 | Oct. 16, 2020
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Premium paid on extinguishment of debt |  |  |  |  | $ 6,124,000 | $ 0 | $ 0 |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031 |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt, aggregate principal amount | $ 400,000,000 |  |  |  |  |  |  |  |
Debt instrument, interest rate | 4.125% |  |  |  | 4.125% |  |  |  |
Debt redemption price percentage | 104.125% |  |  |  |  |  |  |  |
Debt issuance costs | $ 6,000,000 |  |  |  |  |  |  |  |
Redemption percentage | 40.00% |  |  |  |  |  |  |  |
Percentage of purchase price | 101.00% |  |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031 | Redemption Period, One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage | 102.063% |  |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031 | Redemption Period, Two |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage | 101.375% |  |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031 | Redemption Period, Three |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage | 100.688% |  |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due April 2031 | Redemption Period, Four |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage | 100.00% |  |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt, aggregate principal amount |  |  |  |  |  |  |  | $ 500,000,000 | $ 500,000,000
Debt instrument, interest rate |  |  |  |  | 4.125% |  |  | 4.125% | 4.125%
Debt redemption price percentage |  | 104.125% |  |  |  |  |  |  |
Redemption percentage |  | 40.00% |  |  |  |  |  |  |
Percentage of purchase price |  | 100.00% |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Redemption Period, One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  | 102.063% |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Redemption Period, Two |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  | 101.375% |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Redemption Period, Three |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  | 100.688% |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Redemption Period, Four |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  | 100.00% |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 4.125%, payable semi-annually, principal due October 2030 | Upon Change Of Control |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  | 101.00% |  |  |  |  |  |  |
Senior Notes | Senior notes, interest at 6.125%, payable semi-annually, principal due November 2023 |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, interest rate |  |  |  | 6.125% | 6.125% |  |  |  |
Debt redemption price percentage |  |  |  | 101.531% |  |  |  |  |
Debt issuance costs |  |  |  | $ 8,000,000 |  |  |  |  |
Premium paid on extinguishment of debt |  |  |  | 6,100,000 |  |  |  |  |
Interest expense |  |  |  | 1,400,000 |  |  |  |  |
Write-off of unamortized financing costs |  |  |  | $ 2,500,000 |  |  |  |  |
Senior Notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt, aggregate principal amount |  |  | $ 300,000,000 |  |  |  |  |  |
Debt instrument, interest rate |  |  | 5.125% |  | 5.125% |  |  |  |
Debt issuance costs |  |  | $ 4,800,000 |  |  |  |  |  |
Percentage of purchase price |  |  | 101.00% |  |  |  |  |  |
Senior Notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption Period, One |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  | 102.563% |  |  |  |  |  |
Senior Notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption Period, Two |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  | 101.708% |  |  |  |  |  |
Senior Notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption Period, Three |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  | 100.854% |  |  |  |  |  |
Senior Notes | Senior notes, interest at 5.125%, payable semi-annually, principal due February 2028 | Redemption Period, Four |  |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |
Debt redemption price percentage |  |  | 100.00% |  |  |  |  |  |

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