Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Dec. 31, 2015

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Prepaid expenses and other current assets

	December 31,
	2015		2014
	(In thousands)
Restricted cash	$	5,352	13,499
Prepaid vehicle licenses	47,806		47,561
Prepaid operating taxes	18,510		15,208
Prepaid sales commission	11,446		12,255
Other	55,029		44,158
Total	$	138,143	132,681