Lease Commitments - Supplemental Balance Sheet (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating lease assets, net	$ 80,752
Finance lease assets	4,577
Total leased assets	85,329
Operating lease, liability, current	27,663
Finance lease, liability, current	265
Operating lease, liability, noncurrent	55,371
Finance lease, liability, noncurrent	935
Total lease liabilities	$ 84,234