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Income Taxes - Additional Information (Detail) (USD $)
 3 Months Ended 12 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 1 Months Ended
Apr. 01, 2012
Sep. 26, 2010
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Jun. 30, 2012
Dec. 31, 2012
Minimum
Dec. 31, 2012
Maximum
Jun. 30, 2012
Hotspur Technologies
Apr. 01, 2012
Excess Tax Deductions
Dec. 31, 2012
Excess Tax Deductions
Dec. 31, 2011
Excess Tax Deductions
Dec. 31, 2011
Cargo And Container Businesses
Dec. 31, 2012
No Expiration Date
Dec. 31, 2012
After 2012 but before the end of 2017
Dec. 31, 2012
After 2017
Income Tax Contingency [Line Items]                                
Gain on the sale of business     $ 2,205,000 [1] $ 270,630,000 [1] $ 114,702,000 [1]               $ 217,800,000      
Gain on sale of business, related taxes                         91,000,000      
Cumulative unremitted earnings     677,000,000                          
Effective income tax rate, total     (9.93%) 17.77% 16.18%           9.90% 17.80%        
Goodwill impairment charges 332,000,000                 45,000,000            
Future tax effects of enacted legislation     900,000                          
Realized net benefit as result of reducing our reserves with respect to uncertain tax positions     8,000,000 3,900,000 3,500,000                      
Adjustment associated with tax returns filed and tax audit conclusions   5,700,000                            
Tax effect, carry forwards     87,500,000           10,800,000         12,300,000 800,000 74,400,000
Percentage of change in ownership     50.00%                          
Unrealized tax losses related to acquisition           2,500,000                    
Deferred tax assets, valuation allowance     70,469,000 66,305,000                        
Unrecognized tax benefits that would impact effective tax rate     26,500,000                          
Unrecognized tax benefits, interest (benefit) expense     800,000 (100,000) (2,500,000)                      
Unrecognized tax benefits, penalties     200,000 300,000 1,800,000                      
Unrecognized tax benefits, interest (benefit) expense accrued     6,700,000 11,800,000                        
Unrecognized tax benefits, penalties accrued     9,200,000 9,200,000                        
Unrecognized tax benefits change within next twelve months due to potential for resolution of foreign and U.S. examinations     $ 169,000 $ (411,000) $ (3,026,000)   $ 0 $ 7,600,000                
[1] The $2.2 million pre-tax gain on disposition during 2012 primarily reflects the gain recognized on the working capital adjustment related to the sale of the cargo systems and cargo container businesses.