Leases - Components of Leases in the Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Assets:
Operating lease right-of-use assets	$ 287,157	$ 284,369
Finance lease assets	1,295	1,043
Total lease assets	288,452	285,412
Current:
Operating	91,389	92,475
Finance	505	440
Non-current:
Operating	200,817	196,521
Finance	988	517
Total lease liabilities	$ 293,699	$ 289,953