Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Future Purchase Commitments

Future minimum commitments as of March 31, 2017, are as follows (in thousands):

Remainder of 2017	$	47,123
2018	16,401
2019	8,725
2020	3,593
2021	2,407
2022	6
	$	78,255