Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Operating leases:
Operating lease right-of-use assets	$ 75,344	$ 68,131
Accrued liabilities and other	16,782	15,850
Operating lease liabilities	59,845	53,919
Total operating lease liabilities	$ 76,627	$ 69,769