Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2012

Supplemental Cash Flow Elements [Abstract]

Supplemental cash flow information

Supplemental cash flow information was as follows:

	Nine months ended September 30,
	2012		2011
	(In thousands)
Interest paid	$	105,175	99,047
Income taxes paid	$	10,242	17,675
Changes in accounts payable related to purchases of revenue earning equipment	$	21,975	83,937
Operating and revenue earning equipment acquired under capital leases (1)	$	20,556	1,187
Fair value of debt assumed on acquisition	$	379	—