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Accumulated Other Comprehensive Loss - Additional Information (Detail) (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income | $ 59,529,000 | $ 10,580,000 | $ 84,962,000 | $ 43,330,000
Income Tax Benefit (Expense) | 69,000 | (3,327,000) | (15,205,000) | (20,750,000)
Interest and other debt expense | 15,445,000 | 54,732,000 | 32,862,000 | 70,322,000
Cost of goods sold | 751,869,000 | 706,282,000 | 1,436,337,000 | 1,360,594,000
Foreign currency (losses) gains related to net investment hedges included in foreign currency translation component of accumulated other comprehensive loss | (4,800,000) |  | 4,700,000 |
Foreign currency (losses) gains related to net investment hedges included in foreign currency translation component of accumulated other comprehensive loss, income tax benefit (provision) | 1,800,000 |  | (1,800,000) |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Unrecognized Net Defined Benefit Plan Costs |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income | (2,700,000) |  | (5,500,000) |
Income Tax Benefit (Expense) | 1,000,000 |  | 2,100,000 |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Change in Fair Value of Derivatives |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Net income | (1,200,000) |  | (2,700,000) |
Income Tax Benefit (Expense) | 400,000 |  | 1,000,000 |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Change in Fair Value of Derivatives | Interest Rate Swap Agreements |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Interest and other debt expense | 1,400,000 |  | 2,800,000 |
Reclassification out of Accumulated Other Comprehensive Income [Member] | Change in Fair Value of Derivatives | Natural gas swap agreements |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Cost of goods sold | $ (100,000) |  | $ (100,000) |

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