Commitments And Contingencies (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	1 Months Ended	12 Months Ended
	Aug. 31, 2010	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Commitments And Contingencies [Line Items]
Operating leases rental expense		$ 103,416	$ 105,976	$ 130,227
Standby letters of credit for various insurance contracts and commitments to foreign vendors		50,540	53,549
Guaranteed amounts for building leases			824
Claim of final settlement for property damage and business interruption from insurance carrier			25,000
Realized gain from government refunds included in other expense (income)			7,730
Defendant number in filed cases	7
Total number of cases filed	43
Pre-tax business restructuring charges		23,209	13,156	61,725
Cost Of Sales [Member]
Commitments And Contingencies [Line Items]
Pre-tax business restructuring charges		17,546	12,392	43,436
Selling, General, And Administrative [Member]
Commitments And Contingencies [Line Items]
Pre-tax business restructuring charges		5,663	764	18,289
Cost To Repair And/Or Replace Property And Equipment [Member]
Commitments And Contingencies [Line Items]
Claim of final settlement for property damage and business interruption from insurance carrier			20,000
Recover Lost Margin From Lost Sales [Member]
Commitments And Contingencies [Line Items]
Claim of final settlement for property damage and business interruption from insurance carrier			$ 5,000