Leases - Balance Sheet (Details) $ in Thousands	Sep. 30, 2019 USD ($)
Assets:
Finance lease assets, net (included in property and equipment)	$ 88,053
Operating lease right-of-use asset	115,385
Total lease assets	203,438
Liabilities:
Current finance lease liability	22,598
Current operating lease liability	35,924
Long-term finance lease liability	69,743
Long-term operating lease liability	90,327
Total lease liabilities	$ 218,592