CONSOLIDATED STATEMENTS OF STOCKHOLDERS' DEFICIT (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash dividends per share	$ 1.00
Foreign currency translation adjustment, tax	$ (252)	$ 2,571
Reclassification of cash flow hedges into earnings, tax	1,984	(3,180)
Unrealized gain on cash flow hedges, net of tax	(3,156)	(2,582)
Purchase of stock at cost, shares	355,135	214,764
Stock options exercised, related tax benefits	1,892,578	58,000
Additional Paid - In Capital
Stock options exercised, related tax benefits	1,892,578	58,000
Retained Deficit [Member]
Cash dividends per share	$ 1.00
Treasury Stock [Member]
Purchase of stock at cost, shares	355,135	214,764
Accumulated Other Comprehensive Income (Loss) [Member]
Foreign currency translation adjustment, tax	(252)	2,571
Reclassification of cash flow hedges into earnings, tax	1,984	(3,180)
Unrealized gain on cash flow hedges, net of tax	$ (2,582)	$ (2,582)