v2.4.0.6

Derivative Instruments and Hedging Activities - Summary of Foreign Currency Forward Contracts Outstanding (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Derivative Instruments, Gain (Loss) [Line Items]
Original Notional Amount	$ 610.1	$ 318.8
Fair Value Gain (Loss)	(3.4)	4.5
Buy Chinese yuan sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	6.29	6.34
Original Notional Amount	1.3	2.5
Buy Euro sell Argentine peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	6.66	5.70
Original Notional Amount	3.0	3.0
Buy Euro sell Australian dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1.27	1.30
Original Notional Amount	1.4	0.8
Buy Euro sell British pound [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		0.83
Original Notional Amount		0.8
Buy Euro sell Hong Kong dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		10.15
Original Notional Amount		0.9
Buy Euro sell Indonesian rupiah [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	12,935.00	11,985.00
Original Notional Amount	9.7	2.2
Buy Euro sell Indian rupee [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		69.21
Original Notional Amount		2.3
Buy Euro sell Mexican peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	17.18	18.14
Original Notional Amount	143.7	14.9
Fair Value Gain (Loss)	0.3
Buy Euro sell Malaysian ringgit [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	4.06	4.17
Original Notional Amount	15.2	6.0
Fair Value Gain (Loss)	(0.1)	(0.1)
Buy Euro sell Russian ruble [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		41.74
Original Notional Amount		9.2
Buy Euro sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1.33	1.30
Original Notional Amount	82.1	44.8
Fair Value Gain (Loss)	(0.4)	(0.1)
Buy Euro sell South African rand [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		10.89
Original Notional Amount		0.6
Buy British pound sell Euro [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	0.82	0.84
Original Notional Amount	2.4	0.8
Buy Japanese yen sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	85.88	77.85
Original Notional Amount	9.3	7.0
Fair Value Gain (Loss)	(0.1)	0.1
Buy South Korean won sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1,077.18	1,161.81
Original Notional Amount	52.5	32.2
Fair Value Gain (Loss)	0.2	(0.2)
Buy Malaysian ringgit sell Euro [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	4.07	4.12
Original Notional Amount	0.8	0.8
Buy Malaysian ringgit sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	3.08	3.18
Original Notional Amount	21.7	19.0
Fair Value Gain (Loss)	0.1
Buy Peruvian nuevo sol sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		2.70
Original Notional Amount		6.7
Buy Swedish kronor sell Euro [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		8.98
Original Notional Amount		1.0
Buy U.S. dollar sell Argentine peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		4.37
Original Notional Amount		0.8
Buy U.S. dollar sell Colombian peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1,800.10	1,943.00
Original Notional Amount	11.7	5.1
Fair Value Gain (Loss)	(0.2)
Buy U.S. dollar sell Euro [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1.30	1.37
Original Notional Amount	174.4	81.4
Fair Value Gain (Loss)	(2.9)	4.4
Buy U.S. dollar sell British pound [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1.62	1.55
Original Notional Amount	16.2	24.1
Fair Value Gain (Loss)	(0.1)
Buy U.S. dollar sell Indian rupee [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		53.30
Original Notional Amount		1.0
Buy U.S. dollar sell South Korean won [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	1,089.08	1,156.38
Original Notional Amount	6.3	7.5
Fair Value Gain (Loss)	(0.1)
Buy U.S. dollar sell Mexican peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	13.12	13.89
Original Notional Amount	25.4	37.3
Fair Value Gain (Loss)	(0.3)	0.4
Buy U.S. dollar sell Philippine peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	40.99	43.79
Original Notional Amount	2.9	3.2
Buy U.S. dollar sell Russian ruble [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		31.86
Original Notional Amount		1.3
Buy U.S. dollar sell Singapore dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		1.28
Original Notional Amount		0.3
Buy U.S. dollar sell Thai baht [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate		31.43
Original Notional Amount		0.2
Buy U.S. dollar sell South African rand [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	8.54	8.33
Original Notional Amount	0.7	1.1
Buy Brazilian real sell U.S. dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	2.08
Original Notional Amount	12.5
Fair Value Gain (Loss)	0.2
Buy Euro sell Chilean peso [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	633.00
Original Notional Amount	1.5
Buy Euro sell Peruvian nuevo sol [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	3.41
Original Notional Amount	2.0
Buy U.S. dollar sell Brazilian real [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	2.05
Original Notional Amount	12.6
Buy U.S. dollar sell New Taiwan dollar [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Average Contract Rate	28.98
Original Notional Amount	$ 0.8

X

- Definition

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

+ References

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 45

-Paragraph 6

-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

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Reference 3: 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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13495-108611

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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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