Relocation and Restructuring Restructuring (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012 position
Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated due to restructuring		300
Restructuring costs		$ 18,000,000
Impairments primarily related to fixed assets and certain promotional and packaging materials		5,000,000
Goodwill, impairment loss related to restructuring		2,000,000
Restructuring accrual included in Accrued Liabilities	4,000,000
Restructuring accrual included in Other Liabilities	2,000,000
Restructuring Reserve Roll Forward
Beginning balance	7,000,000
Amounts expensed	18,000
Amounts paid	(995,000)
Ending balance	6,023,000	7,000,000
Restructuring - Severance [Member]
Restructuring Reserve Roll Forward
Amounts expensed		11,000,000
Minimum | Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Expected annual savings		$ 60,000,000