v2.4.1.9

Supplemental cash flow information (Tables)

12 Months Ended

Dec. 31, 2014

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

The table below provides supplemental cash flow information:

		Year ended December 31,
		2014				2013				2012
Cash paid:
Income taxes		$	238,615			$	341,426			$	322,018
Interest			351,967				405,030				257,640
Non-cash investing and financing activities:
Fixed assets under capital lease obligations			72,389				60,920				55,813

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Tabular disclosure of supplemental cash flow information for the periods presented.

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