Leases - Impact of ASC 842 (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Leases [Abstract]
Right-of-use assets, net	$ 303,187
Accrued liabilities	74,065
Noncurrent lease liabilities	270,853
Total lease liabilities	$ 344,918
Weighted average remaining lease term	6 years 7 months 6 days
Weighted average discount rate	7.90%