Income Taxes - Additional Information (Detail) (USD $)	3 Months Ended			12 Months Ended				3 Months Ended		12 Months Ended
	Sep. 30, 2012	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Mar. 31, 2013 Scenario, Forecast Minimum	Mar. 31, 2013 Scenario, Forecast Maximum	Dec. 31, 2012 California	Dec. 31, 2012 New York	Dec. 31, 2012 Wisconsin	Dec. 31, 2012 HONG KONG	Dec. 31, 2012 VENEZUELA	Dec. 31, 2012 BRAZIL	Dec. 31, 2012 MEXICO	Dec. 31, 2012 NETHERLANDS	Dec. 31, 2010 Discrete Tax Benefit Related To Anticipated Utilization Of Excess Foreign Tax Credits Carryforwards	Dec. 31, 2010 Discrete Tax Expense Related To Incremental Cost To Repatriate Earnings From Certain Foreign Subsidiaries	Dec. 31, 2010 Discrete Tax Benefit Related to Reassessments of Prior Years Tax Liabilities Based on Status Audits and Tax Filings in Various Jurisdictions Settlements and Enacted Tax Law Changes	Dec. 31, 2012 Valuation Allowances Net Operating Losses and Tax Credit Carryforwards	Dec. 31, 2012 Valuation Allowance for Other Deferred Tax Assets
Income Taxes [Line Items]
Loss carryforwards				$ 442,000,000
Tax credit carryforwards				59,400,000
Deferred income tax asset valuation allowances				67,705,000	42,286,000																59,300,000	8,400,000
Net deferred income tax assets				506,039,000	542,818,000
Percentage greater than threshold of Income tax examination of uncertain tax positions that should be recognized				50.00%
Unrecognized tax benefits, end of period				285,600,000	262,600,000	252,600,000	230,000,000
Amount of unrecognized tax benefits that would impact the effective tax rate if recognized				277,200,000
Recognized interest and penalties related to unrecognized tax benefits				1,600,000
Accrued interest and penalties related to unrecognized tax benefits				10,300,000
Amount of unrecognized tax benefits related to interest and penalties that would impact the effective tax rate if recognized				9,800,000
Unrecognized tax benefits related to settlement of tax audits and/or expiration of statutes of limitations in the next twelve months				11,000,000
Remaining periods subject to examination										2008 through 2012 tax years	2007 through 2012 tax years	2008 through 2012 tax years	2006 through 2012 tax years	2006 through 2012 tax years	2007 through 2012 tax years	2007 through 2012 tax years	2007 through 2012 tax years
Net discrete tax expense (benefit)	5,500,000	10,500,000	6,400,000	16,000,000	6,800,000	16,800,000
Discrete gross tax expense (benefit)																		(59,100,000)	42,900,000	(600,000)
Impact of American Taxpayer Relief Act								4,000,000	5,000,000
Cumulative amount of undistributed earnings of foreign subsidiaries that is intended to be indefinitely reinvested and for which no deferred US income taxes have been provided				5,200,000,000
Increase to additional paid-in-capital for related windfall income tax benefits resulting from the exercise of nonqualified stock options and vesting of other stock compensation awards				$ 35,798,000	$ 24,199,000	$ 7,530,000