Lease Commitments

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Lease Commitments

Note 11. Lease Commitments

Operating Leases - We lease certain of our office facilities and equipment under various operating leases. Future minimum cash commitments under operating leases as of December 31, 2018 were as follows (in thousands):

Year Ending December 31,	Gross Operating Lease Commitments		Sub-Leases		Net Operating Lease Commitments
2019	$	34,490	$	234	$	34,256
2020		30,653		234		30,419
2021		26,172		—		26,172
2022		20,358		—		20,358
2023		18,981		—		18,981
Thereafter		65,854		—		65,854
Total	$	196,508	$	468	$	196,040

Rent expense for continuing operations incurred under operating leases was $38 million, $38.4 million and $37 million for the years ended December 31, 2018, 2017 and 2016, respectively. Rent expense does not necessarily reflect cash payments, as described under “Operating Leases” in Note 1.