Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Annual Commitments

Future Minimum Annual Commitments at March 31, 2016:

(amounts in thousands)	Operating Lease Minimum Rental Payments		Minimum Purchase Commitments
2016	$	33,721	$	22,109
2017	46,960		19,861
2018	57,211		17,222
2019	52,363		12,967
2020	48,687		4,258
Thereafter	157,427		14,850
Total future lease and purchase commitments	$	396,369	$	91,267