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Supplemental Cash Flow Information
6 Months Ended
Jun. 30, 2016
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
SUPPLEMENTAL CASH FLOW INFORMATION

Supplemental cash flow information was as follows:
 
Six months ended June 30,
 
2016
 
2015
 
(In thousands)
Interest paid
$
71,141

 
69,681

Income taxes paid
10,233

 
9,970

Changes in accounts payable related to purchases of revenue earning equipment
(105,480
)
 
124,766

Operating and revenue earning equipment acquired under capital leases
777

 
5,847