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v3.19.3

Subsequent Events (Details) - USD ($) | Dec. 01, 2019 | Nov. 19, 2019 | Dec. 05, 2019 | Oct. 31, 2019 | Dec. 31, 2018
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Subsequent event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Aggregate commitment | $ 250,000,000.0 |  |  |  |
Term Loan |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Debt instrument, face amount |  |  |  | $ 150,000,000.0 | $ 500,000,000.0
Term Loan | Subsequent event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Repayments of debt |  | $ 50,000,000.0 |  |  |
Debt instrument, face amount |  |  | $ 100,000,000.0 |  |

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- Definition Face (par) amount of debt instrument at time of issuance. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585 + Details
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Period Type: | duration

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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Period Type: | duration

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- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |