Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases [Abstract]

Significant Components of Lease Cost

The components of lease cost were as follows:

	Three Months Ended			Six Months Ended
	June 30, 2019			June 30, 2019
Operating lease cost	$	3,811		$	7,969
Short-term lease cost		536			1,255
Sublease income (a)		(1,009	)		(2,109	)
Net lease cost	$	3,338		$	7,115

^(a) As a result of the adoption of ASC 842, sublease income is classified within revenues for the three and six months ended June 30, 2019.  Prior to the adoption, sublease income was recorded as a reduction to cost of sales.  Sublease income for the three and six months ended June 30, 2019 excludes rental income from owned assets of $393 and $799, respectively, which is recorded within revenues.

Future Minimum Lease Payments Under Non-cancellable Leases

Future minimum lease payments under non-cancellable leases as of June 30, 2019 were as follows:

2019	$	8,708
2020		16,881
2021		16,471
2022		12,554
2023		9,209
Thereafter		16,455
Total lease payments	$	80,278
Less: imputed interest		(18,881	)
Present value of lease liabilities	$	61,397

Other Information Related to leases

Other information related to leases was as follows:

	Three Months Ended		Six Months Ended
	June 30, 2019		June 30, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	3,379	$	6,358
Leased assets obtained in exchange for new operating lease liabilities		—		—