Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2017

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Annual Commitments

NOTE J—COMMITMENTS AND CONTINGENCIES

Future Minimum Annual Commitments at June 30, 2017:

(Amounts in thousands)	Operating Leases		Minimum Purchase Commitments
2017	$	26,624	$	11,425
2018	53,952		20,115
2019	48,251		16,877
2020	38,791		7,971
2021	32,209		5,736
Thereafter	76,249		21,944
Total future lease and purchase commitments	$	276,076	$	84,068