Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies [Abstract]

Future Minimum Operating Lease Commitments

The future minimum operating lease commitments for each of the next five years and thereafter and in the aggregate as of December 31, 2018 are as follows (in thousands):

2019	$	34,139
2020		27,475
2021		18,968
2022		11,592
2023		6,488
Thereafter		3,892
Total	$	102,554