Borrowings - Senior Secured Second Lien Notes (Details) - USD ($)	Oct. 09, 2019	Mar. 01, 2019	Jun. 16, 2017
Term Loan | First Lien Term Loan Facility
Debt Instrument [Line Items]
Face amount		$ 1,500,000,000
Term Loan | First Lien Term Loan Facility | VFH | Subsequent Event
Debt Instrument [Line Items]
Face amount	$ 525,000,000.0
Senior Secured Second Lien Notes
Debt Instrument [Line Items]
Face amount			$ 500,000,000.0
Interest rate			6.75%
Senior Secured Second Lien Notes | Subsequent Event
Debt Instrument [Line Items]
Interest rate	6.75%