Other Comprehensive Income (Loss) (Amounts Reclassified from Accumulated Other Comprehensive Income (Loss)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling, general and administrative expenses	$ 477,851	$ 444,490	$ 421,703
Interest expense	42,206	42,250	29,332
Provision for income taxes	(97,914)	(48,574)	(80,024)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension and Other Postretirement Plans [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Selling, general and administrative expenses	8,599	7,801	5,446
Total before tax	8,599	7,801	5,446
Provision for income taxes	(3,226)	(1,460)	(1,816)
Total net of tax	5,373	6,341	3,630
Reclassification out of Accumulated Other Comprehensive Income [Member] | Derivatives [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Interest expense	7,430	7,571	(32,754)
Total before tax	7,430	7,571	(32,754)
Provision for income taxes	(2,692)	(2,791)	12,500
Total net of tax	$ 4,738	$ 4,780	$ (20,254)