Other Comprehensive (Loss) Income-Schedule Of Tax Effects Allocated To Each Component Of Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Unrealized (losses) gains arising during the period, Before-Tax Amount	$ (2,384)	$ 415	$ (589)	$ 687
Less: reclassification adjustments for (gains) losses realized in net (loss) income, Before-Tax Amount	14	0	14	0
Net unrealized gains (losses), Before-Tax Amount	(2,370)	415	(575)	687
Foreign currency translation (loss) gain, Before-Tax Amount	(87,869)	2,990	(38,385)	5
Net unrealized fair value adjustment on derivatives designated as cash flow hedges, Before-Tax Amount	0	(364)	0	468
Less: reclassification adjustments for cash flow hedges settled and included in net (loss) income, Before-Tax Amount	0	(138)	0	166
Net unrealized fair value adjustment on derivatives designated as cash flow hedges, Before-Tax Amount	0	(502)	0	634
Other comprehensive (loss) income, Before-Tax Amount	(90,239)	2,903	(38,960)	1,326
Unrealized (losses) gains arising during the period, Tax (Expense) Benefit	248	(154)	147	(256)
Less: reclassification adjustments for (gains) losses realized in net (loss) income, Tax (Expense) Benefit	0	0	0	0
Net unrealized gains (losses), Tax (Expense) Benefit	248	(154)	147	(256)
Foreign currency translation (loss) gain, Tax (Expense) Benefit	19	6	5	22
Net unrealized fair value adjustment on derivatives designated as cash flow hedges, Tax (Expense) Benefit	0	130	0	(169)
Less: reclassification adjustments for cash flow hedges settled and included in net (loss) income, Tax (Expense) Benefit	0	49	0	(60)
Net unrealized fair value adjustment on derivatives designated as cash flow hedges, Tax (Expense) Benefit	0	179	0	(229)
Other comprehensive (loss) income, Tax (Expense) Benefit	267	31	152	(463)
Unrealized (losses) gains arising during the period, Net-of-Tax Amount	(2,136)	261	(442)	431
Less: reclassification adjustments for (gains) losses realized in net (loss) income, Net-of-Tax Amount	14	0	14	0
Less: reclassification adjustments for losses realized in net (loss) income	(2,122)	261	(428)	431
Foreign currency translation (loss) gain, Net of tax amount	(87,850)	2,996	(38,380)	27
Fair value adjustment on derivatives designated as cash flow hedges arising during the period, net of tax amount	0	(234)	0	299
Less: reclassification adjustments for cash flow hedges settled and included in net income (loss), net of tax amount	0	(89)	0	106
Less: reclassification adjustments for cash flow hedges settled and included in net income (loss)	0	(323)	0	405
OTHER COMPREHENSIVE (LOSS) INCOME	$ (89,972)	$ 2,934	$ (38,808)	$ 863