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Debt - Narrative (Details) - USD ($) |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 28, 2020 | Jun. 30, 2020 | Jun. 22, 2020 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Sep. 27, 2020
Debt Instrument [Line Items] |  |  |  |  |  |  |
Proceeds from borrowings |  |  |  | $ 2,000,000,000 | $ 5,000,000 | $ 0 |
Repayments of long-term debt |  |  |  | 2,058,469,000 | 102,579,000 | 570,972,000 |
Debt extinguishment cost |  |  |  | 30,752,000 | $ 0 | $ 0 |
2020 Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of subsidiary voting stock pledged as collateral | 0.66 |  |  |  |  |  |
Debt instrument, interest rate, increase (decrease) | 2.00% |  |  |  |  |  |
2020 Credit Agreement | Variable Rate Component One | LIBOR |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.00% |  |  |  |  |  |
2020 Credit Agreement | Variable Rate Component One | Base Rate | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 0.125% |  |  |  |  |  |
2020 Credit Agreement | Variable Rate Component One | Base Rate | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.25% |  |  |  |  |  |
2020 Credit Agreement | Variable Rate Component Two | LIBOR | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 1.125% |  |  |  |  |  |
2020 Credit Agreement | Variable Rate Component Two | LIBOR | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Basis spread on variable rate | 2.25% |  |  |  |  |  |
Senior notes | Senior Notes Due 2030 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 800,000,000 |  |  | $ 800,000,000.0 |  |  |
Debt instrument, fixed interest rate | 3.75% |  |  | 3.75% |  |  |
Issue price, percent | 100.00% |  |  |  |  |  |
Senior notes | Senior Notes Due 2028 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount |  |  | $ 800,000,000 | $ 800,000,000.0 |  |  |
Debt instrument, fixed interest rate |  |  | 4.50% |  |  |  |
Issue price, percent |  |  | 100.00% |  |  |  |
Senior notes | Senior Notes Due 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount |  |  |  |  |  |  | $ 800,000,000.0
Debt instrument, fixed interest rate |  |  |  | 5.125% |  |  |
Issue price, percent |  |  |  | 100.00% |  |  |
Debt extinguishment cost | $ 30,800,000 |  |  |  |  |  |
Write off of deferred debt issuance cost | $ 14,000,000.0 |  |  |  |  |  |
Senior notes | Redemption period one | Senior Notes Due 2030 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of principal amount redeemed | 40.00% |  |  |  |  |  |
Redemption price percentage | 103.75% |  |  |  |  |  |
Senior notes | Redemption period one | Senior Notes Due 2028 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Percentage of principal amount redeemed |  |  | 40.00% |  |  |  |
Redemption price percentage |  |  | 104.50% |  |  |  |
Senior notes | Redemption period two | Senior Notes Due 2030 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Redemption price percentage | 100.00% |  |  |  |  |  |
Senior notes | Redemption period two | Senior Notes Due 2028 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Redemption price percentage |  |  | 100.00% |  |  |  |
Senior notes | Redemption period three | Senior Notes Due 2030 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Redemption price percentage | 101.00% |  |  |  |  |  |
Senior notes | Redemption period three | Senior Notes Due 2028 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Redemption price percentage |  |  | 101.00% |  |  |  |
Term Loan Facility | 2020 Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Aggregate principal amount | $ 400,000,000 |  |  |  |  |  |
Debt instrument term | 5 years |  |  |  |  |  |
Proceeds from borrowings | $ 400,000,000 |  |  |  |  |  |
Line of Credit | 2020 Credit Agreement | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument term | 5 years |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 1,000,000,000.0 |  |  |  |  |  |
Line of Credit | 2020 Credit Agreement | Revolving Credit Facility | Minimum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage | 0.175% |  |  |  |  |  |
Line of Credit | 2020 Credit Agreement | Revolving Credit Facility | Maximum |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Commitment fee percentage | 0.40% |  |  |  |  |  |
Line of Credit | 2020 Credit Agreement | Letter of Credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 75,000,000.0 |  |  |  |  |  |
Line of Credit | 2016 Credit Facility Agreement | Revolving Credit Facility |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  | $ 1,200,000,000 |  |  |
Term Loan A | 2016 Credit Facility Agreement | Secured Debt |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  | $ 1,500,000,000 |  |  |
Repayments of long-term debt |  | $ 787,900,000 |  |  |  |  |

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