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Supplemental Cash Flow Information
3 Months Ended
Mar. 31, 2014
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
SUPPLEMENTAL CASH FLOW INFORMATION

Supplemental cash flow information was as follows:
 
Three months ended March 31,
 
2014
 
2013
 
(In thousands)
Interest paid
$
41,180

 
45,425

Income taxes paid
1,534

 
3,721

Changes in accounts payable related to purchases of revenue earning equipment
16,918

 
29,381

Operating and revenue earning equipment acquired under capital leases
2,245

 
458



During the three months ended March 31, 2014 and 2013, we paid $1.6 million and $1.4 million, respectively, related to acquisitions completed in prior years.