Estimated Future Benefit Payments (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2012
U.S. Plan
Schedule of Pension Expected Future Benefit Payments [Line Items]
2013	$ 75.2
2014	73.5
2015	76.7
2016	80.4
2017	81.8
2018-2022	411.3
Non U.S. Plans
Schedule of Pension Expected Future Benefit Payments [Line Items]
2013	2.1
2014	2.3
2015	2.6
2016	2.9
2017	3.0
2018-2022	19.4
Supplemental Plan
Schedule of Pension Expected Future Benefit Payments [Line Items]
2013	8.1
2014	8.3
2015	9.2
2016	9.5
2017	9.9
2018-2022	$ 49.4

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Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 715

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920

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- Definition

Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan.

+ References

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Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan.

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Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan.

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