Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 2016

Supplemental Cash Flow Elements [Abstract]

Supplemental cash flow information

Supplemental cash flow information was as follows:

	Three months ended March 31,
	2016			2015
	(In thousands)
Interest paid	$	34,421		38,381
Income taxes paid	4,750			3,590
Changes in accounts payable related to purchases of revenue earning equipment	(77,486		)	99,972