Goodwill And Intangible Assets (Changes To Intangible Assets) (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]
Balance at beginning of period, net of accumulated amortization	$ 408,923	$ 125,913
Additions	0	301,800
Disposals	0	(311)
Amortization expense	(29,685)	(18,795)
Currency translation and other	7,671	(316)
Balance at end of period, net of accumulated amortization	$ 371,567	$ 408,923