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Derivatives and Financial Instruments - Additional Information (Detail) | 3 Months Ended | 12 Months Ended | 1 Months Ended |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2012 USD ($) | Dec. 31, 2012 USD ($) | Dec. 31, 2011 USD ($) | May 31, 2011 Foreign Currency Option Contract USD ($) | Mar. 31, 2011 Foreign Currency Option Contract EUR (€) | Apr. 30, 2011 Interest Rate Swap USD ($) | Aug. 31, 2007 August 2007 Interest Rate Swap Agreement USD ($) | Dec. 31, 2011 August 2007 Interest Rate Swap Agreement USD ($) | Sep. 30, 2005 September 2005 Interest Rate Swap Agreement USD ($) | Dec. 31, 2012 September 2005 Interest Rate Swap Agreement USD ($) | Dec. 31, 2011 September 2005 Interest Rate Swap Agreement USD ($)
Derivative Instruments and Hedging Activities Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |
Outstanding interest rate swap arrangements | $ 0 | $ 0 |  |  |  |  |  |  |  |  |
Notional amount of interest rate swap agreement |  |  |  |  |  | 400,000,000 | 105,000,000 |  | 100,000,000 |  |
Effective date of the fixed rate swap |  |  |  |  |  |  | Aug. 30, 2007 |  | Apr. 25, 2006 |  |
Fixed interest rate paid |  |  |  |  |  |  | 4.89% |  | 4.68% |  |
Swap agreement expiration |  |  |  |  |  |  | 2012-05 |  | 2013-07 |  |
Effective fixed rate paid on debt |  |  |  |  |  |  | 5.39% |  | 5.28% |  |
Fair value of the swap |  |  |  |  |  |  |  | 1,700,000 |  |  | 6,300,000
Interest rate spread over LIBOR |  |  |  |  |  |  | 0.50% |  | 0.60% |  |
Location of the swap on the consolidated balance sheets |  | Derivative gains and losses included in AOCI |  |  |  |  |  |  |  | Other non-current liabilities | Other non-current liabilities
Loss on early extinguishment of debt | 75,400,000 | 75,367,000 |  |  |  |  |  |  |  | 3,300,000 |
Incremental expense resulting from interest rate swaps |  | 5,300,000 | 9,300,000 |  |  |  |  |  |  |  |
Average swap interest rate |  |  |  |  |  | 3.65% |  |  |  |  |
Cost of expiration (termination) |  |  |  |  |  | 11,000,000 |  |  |  |  |
Derivative instrument contractual life |  |  |  |  |  | 10 years |  |  |  |  |
Unrealized net loss |  |  |  |  |  | 9,200,000 |  |  |  |  |
Outstanding foreign currency derivative contract | 163,700,000 | 163,700,000 | 79,900,000 |  |  |  |  |  |  |  |
Foreign currency option fluctuations related to acquisition |  |  |  |  | We entered into a foreign currency option contract to reduce our exposure to fluctuations in the euro related to the planned CPT acquisition. |  |  |  |  |  |
Notional amount of foreign currency contract |  |  |  |  | 286,000,000 |  |  |  |  |  |
Expiration date of Euro to U.S. dollar contract |  |  |  |  | May 13, 2011 |  |  |  |  |  |
Foreign currency contract strike price |  |  |  |  | 1.4375 |  |  |  |  |  |
Sale of foreign currency option contract |  |  |  | 1,000,000 |  |  |  |  |  |  |
Net cost of option contract |  |  |  | $ (2,100,000) |  |  |  |  |  |  |

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- Definition The net gain (loss) during the reporting period due to ineffectiveness in interest rate cash flow hedges. Recognized in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (d)(1) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 45 -Subparagraph b(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The difference between the book value and the sale price of options, swaps, futures, forward contracts, and other derivative instruments. This element refers to the gain (loss) included in earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13(h)) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 + Details
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