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Debt - Two Thousand Fifteen Credit Facility - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2015 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017 | May 31, 2017
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense and commitments fees |  | $ 7,000,000 | $ 12,000,000 | $ 15,000,000 |
2015 Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Total interest expense and commitments fees |  | 2,000,000 | 3,000,000 | 6,000,000 |
2015 Credit Facility | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowing capacity under Credit Facility | $ 1,000,000,000 | $ 1,200,000,000 |  |  | $ 1,200,000,000
Interest rate description |  | Borrowings under the 2015 Credit Facility generally bear interest, at the Company’s option, at a rate per annum equal to either (i) the Eurocurrency Borrowing rate, or the adjusted LIBO rate for the interest period in effect for such borrowing; plus an applicable margin ranging from 1.25% to 2.00% (“Eurocurrency Spread”), based on the Company’s leverage ratio; or (ii) the Alternate Base Rate (“ABR”) Borrowing, which is the greatest of (a) the Prime Rate in effect on such day, (b) the New York Fed Bank Rate in effect on such day plus 1/2 of 1.00% per annum and (c) the Adjusted LIBO Rate (or LIBO rate multiplied by the Statutory Reserve Rate) for an interest period of one month plus 1.00%; in addition to an applicable margin ranging from 0.25% to 1.00% (“ABR Spread”), based on the Company’s leverage ratio |  |  |
Credit facility, maturity date |  | Jun. 26, 2020 |  |  |
Credit facility, extended maturity date |  | May 12, 2022 |  |  |
Credit Facility, description |  | the 2015 Credit Facility was amended to, among other things, (i) increase the aggregate amount of revolving loan commitments available from $1.0 billion to $1.2 billion; and (ii) extend the maturity date of the 2015 Credit Facility from June 26, 2020 to May 12, 2022 (the “First Amendment”). |  |  |
Credit facility, expiration period |  | 5 years |  |  |
Amount borrowed | 290,000,000 |  |  | 435,000,000 |
Repayments of Debt |  |  | 230,000,000 | $ 296,000,000 |
Cash repatriation of foreign earnings |  |  | 325,000,000 |  |
Outstanding borrowings |  | $ 0 | $ 0 |  |
Line Of Credit Facility Unused Capacity Commitment Fee Percentage |  | 0.15% | 0.15% |  |
Deferred financing costs |  | $ 2,000,000 |  |  |
Lender fees and debt financing costs capitalized | $ 5,000,000 |  |  |  |
2015 Credit Facility | Revolving Credit Facility | Adjusted London Interbank Offered Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings, interest rate description |  | Adjusted LIBO Rate (or LIBO rate multiplied by the Statutory Reserve Rate) for an interest period of one month plus 1.00%; |  |  |
Borrowings, interest rate |  |  | 1.00% |  |
2015 Credit Facility | Revolving Credit Facility | New York Fed Bank Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 0.50% |  |  |
Borrowings, interest rate description |  | effect on such day plus 1/2 of 1.00% per annum |  |  |
2015 Credit Facility | Letter of Credit |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowing capacity under Credit Facility |  | $ 15,000,000 |  |  |
Letters of credit outstanding amount |  | 3,000,000 | $ 3,000,000 |  |
2015 Credit Facility | Borrowings On Same Day Notice |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowing capacity under Credit Facility |  | $ 40,000,000 |  |  |
2015 Credit Facility | Minimum | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line Of Credit Facility Unused Capacity Commitment Fee Percentage |  | 0.15% |  |  |
2015 Credit Facility | Minimum | Revolving Credit Facility | Eurocurrency Spread |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 1.25% |  |  |
2015 Credit Facility | Minimum | Revolving Credit Facility | Adjusted London Interbank Offered Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 0.25% |  |  |
2015 Credit Facility | Minimum | Revolving Credit Facility | ABR Spread |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 0.25% |  |  |
2015 Credit Facility | Maximum | Revolving Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Line Of Credit Facility Unused Capacity Commitment Fee Percentage |  | 0.30% |  |  |
2015 Credit Facility | Maximum | Revolving Credit Facility | Eurocurrency Spread |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 2.00% |  |  |
2015 Credit Facility | Maximum | Revolving Credit Facility | Adjusted London Interbank Offered Rate |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 1.00% |  |  |
2015 Credit Facility | Maximum | Revolving Credit Facility | ABR Spread |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 1.00% |  |  |

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- Definition Period remaining on line of credit facility before it terminates, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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