Lease Obligations (Tables)

3 Months Ended

Mar. 31, 2020

Lease Obligations

Summary of lease cost

The following presents certain information related to the costs for operating leases ($ in thousands):

	Three Months Ended March 31,
	2020		2019
Operating lease cost	$	31,000	$	30,202
Short-term lease cost		489		713
Variable lease cost		5,028		552
Sublease income		(412)		(305)
Net lease costs	$	36,105	$	31,162

Schedule of cash flow supplemental information

The following presents supplemental cash flow information related to leases ($ in thousands):

	Three Months Ended March 31,
	2020		2019
Cash paid for amounts included in the measurement of lease liability:
Operating cash flows for leases	$	30,737	$	30,044
Operating lease assets obtained in exchange for lease liabilities:
New, remeasured, and terminated leases	$	18,804	$	23,403