XML 128 R92.htm IDEA: XBRL DOCUMENT v2.4.0.6

Derivative Instruments and Hedging Activities - Commitment of Foreign Currency Forward Contracts (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
Derivative [Line Items]
Fair Value / Carrying Amount of Asset (Liability) Hedge Derivatives	$ 0.5
Fair Value / Carrying Amount of Asset (Liability) Non-hedge Derivatives	2.4
Expected Maturity Amount of Foreign Currency Derivatives in Current Year	73.7
NOK [Member]
Derivative [Line Items]
Contract Amount in Foreign Currency	201.0
Average Forward Rate	5.93
Fair Value / Carrying Amount of Asset (Liability) Non-hedge Derivatives	2.1
Expected Maturity Amount of Foreign Currency Derivatives in Current Year	33.9
Euro [Member]
Derivative [Line Items]
Contract Amount in Foreign Currency	9.8
Average Forward Rate	0.76
Fair Value / Carrying Amount of Asset (Liability) Non-hedge Derivatives	(0.1)
Expected Maturity Amount of Foreign Currency Derivatives in Current Year	13.0
Canadian Dollar [Member]
Derivative [Line Items]
Contract Amount in Foreign Currency	9.3
Average Forward Rate	1.01
Fair Value / Carrying Amount of Asset (Liability) Hedge Derivatives	0.2
Expected Maturity Amount of Foreign Currency Derivatives in Current Year	9.2
British Pounds [Member]
Derivative [Line Items]
Contract Amount in Foreign Currency	11.3
Average Forward Rate	0.64
Fair Value / Carrying Amount of Asset (Liability) Hedge Derivatives	0.3
Fair Value / Carrying Amount of Asset (Liability) Non-hedge Derivatives	0.4
Expected Maturity Amount of Foreign Currency Derivatives in Current Year	$ 17.6

X

- Definition

Expected maturity amount of foreign currency derivatives in current.

+ References

No definition available.

+ Details

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- Definition

Average contractual rate at which a foreign currency can be purchased or sold.

+ References

No definition available.

+ Details

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- Details

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- Definition

Fair value as of the balance sheet date of all foreign currency derivatives not designated as hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 133

-Paragraph 17

-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.

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- Definition

Fair value as of the balance sheet date of all derivatives designated as foreign currency fair value hedging instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 107

-Paragraph 10

-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 815

-SubTopic 10

-Section 45

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

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- Definition

Aggregate notional amount of foreign currency exchange rate derivatives. Notional amount refers to the number of currency units specified in the foreign currency derivative contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Notional Amount

-URI http://asc.fasb.org/extlink&oid=6519104

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