Derivatives Instruments - Effect of Derivative Instruments on Statement of Financial Position (Details) - USD ($) |
5 Months Ended | 7 Months Ended | 12 Months Ended | ||
---|---|---|---|---|---|
Dec. 31, 2019 |
Jun. 02, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
|
Derivative [Line Items] | |||||
Interest expense | $ 20,200,000 | $ 27,300,000 | $ 30,900,000 | $ 30,700,000 | |
Interest Rate Swap | |||||
Derivative [Line Items] | |||||
Derivatives not designated as hedging instruments gain (loss) | (6,500,000) | ||||
Interest Expense | Interest Rate Swap | |||||
Derivative [Line Items] | |||||
Derivatives designated as hedging instruments gain (loss) | $ 0 | (100,000) | |||
Derivatives not designated as hedging instruments gain (loss) | $ 0 | $ (6,600,000) |