XML 83 R44.htm IDEA: XBRL DOCUMENT

Goodwill and Other Intangible Assets - Additional Information (Detail) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Goodwill And Intangible Assets Disclosure [Abstract]
Amortization expense of intangible assets	$ 19,239,000	$ 14,357,000
Impact of foreign exchange rates on intangible assets	$ 8,600,000

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References+ Details