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COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Dec. 31, 2014
Notes To Financial Statements [Abstract]  
Schedule of Costs of Retirement Plans
Defined contribution plan expense, including matching contributions, was approximately (in thousands): 
2014
$
30,112

2013
19,907

2012
24,769

Schedule of Lease Expenses
Information regarding our lease expense is as follows (in thousands): 
2014
$
56,871

2013
54,753

2012
41,689

Operating Leases of Lessee Disclosure
Minimum future lease commitments under noncancelable lease agreements in excess of one year as of December 31, 2014, are as follows (in thousands): 
2015
$
43,903

2016
35,419

2017
28,295

2018
18,794

2019
13,559

Thereafter
9,807

Total
$
149,777