Restructuring - Additional Information (Detail) (USD $)	3 Months Ended				12 Months Ended		27 Months Ended
	Mar. 31, 2013		Mar. 31, 2012		Dec. 31, 2012	Dec. 31, 2011	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 2,065,000	[1]	$ 14,415,000	[1]	$ 18,670,000	$ 8,584,000	$ 29,319,000
Twenty Eleven Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges					1,100,000	8,600,000
Twenty Twelve Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring charges	2,100,000				17,500,000
Global head count reduction	7.00%						7.00%
Expected restructuring charges	4,300,000
Twenty Twelve Restructuring Plan | Facility Closing
Restructuring Cost and Reserve [Line Items]
Number of production facilities closed					3
Twenty Twelve Restructuring Plan | Facility Closing | UNITED STATES
Restructuring Cost and Reserve [Line Items]
Number of production facilities closed					2
Twenty Twelve Restructuring Plan | Facility Closing | SWEDEN
Restructuring Cost and Reserve [Line Items]
Number of production facilities closed					1
Twenty Twelve Restructuring Plan | Severance and other employment related benefit costs | Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	60,000,000
Twenty Twelve Restructuring Plan | Severance and other employment related benefit costs | Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	65,000,000
Twenty Twelve Restructuring Plan | Other costs | Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	15,000,000
Twenty Twelve Restructuring Plan | Other costs | Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	20,000,000
Twenty Twelve Restructuring Plan | Non-cash charges, primarily related to fixed assets | Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	10,000,000
Twenty Twelve Restructuring Plan | Non-cash charges, primarily related to fixed assets | Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 15,000,000

[1] (1) See Note 3 "Restructuring."