Subsequent Events (Details) $ in Thousands		1 Months Ended
	Feb. 07, 2020 USD ($)	Jan. 31, 2020 employee	Dec. 31, 2019 USD ($)
Subsequent Event [Line Items]
Operating lease right of use assets			$ 441,258
Operating lease liabilities			476,276
Flexdrive Program
Subsequent Event [Line Items]
Operating lease right of use assets			124,000
Operating lease liabilities			$ 120,000
Subsequent Event
Subsequent Event [Line Items]
Number of positions eliminated | employee		90
Percentage of positions eliminated		1.60%
Subsequent Event | Flexdrive Program
Subsequent Event [Line Items]
Cash consideration transferred in acquisition	$ 20,000