Supplemental Guarantor Information - Narrative (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Jun. 15, 2019 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
|
Condensed Financial Statements, Captions [Line Items] | ||||
Repayment of debt | $ 381,895 | $ 21,685 | ||
4.375% Senior notes due June 15, 2019 | Senior Notes | ||||
Condensed Financial Statements, Captions [Line Items] | ||||
Repayment of debt | $ 381,900 | $ 68,100 |