Leases - Lease Cost and Other Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Cash Flow, Operating Activities, Lessee [Abstract]
Cash paid for operating lease liabilities	$ 78,152
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 32,170
Operating Leases, Weighted Average Remaining Lease Term [Abstract]
Weighted average remaining lease term for operating leases	4 years 9 months 18 days
Operating Leases, Weighted Average Discount Rate, Percent [Abstract]
Weighted average discount rate for operating leases	3.00%