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Debt - Term Loan B Facility (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Jan. 11, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Debt Instrument [Line Items] |  |  |  |
Proceeds from borrowings |  | $ 510,906,000 | $ 118,741,000 | $ 616,706,000
Term Loan | Term Loan B Facility |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt instrument, face amount | $ 250,000,000.0 |  |  |
Proceeds from borrowings | 232,000,000.0 |  |  |
Effective percentage |  | 9.10% |  |
Periodic payment, principal amount | $ 3,100,000 |  |  |
Term Loan | Term Loan B Facility | London Interbank Offered Rate (LIBOR) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | 6.75% |  |  |
Term Loan | Term Loan B Facility | Base Rate |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Basis spread on variable rate | 5.75% |  |  |

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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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