Changes in Carrying Amount of Product and Service Warranties (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
Apr. 04, 2015	Mar. 29, 2014
Class of Warrant or Right [Line Items]
Balance beginning of period	$ 109.6us-gaap_ProductWarrantyAccrual	$ 121.1us-gaap_ProductWarrantyAccrual
Warranties and guarantees issued	23.4	20.0
Warranty payments and currency	(26.1)	(23.9)
Balance end of period	$ 106.9us-gaap_ProductWarrantyAccrual	$ 117.2us-gaap_ProductWarrantyAccrual

Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.15(5))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 460

-SubTopic 10

-Section 50

-Paragraph 8

-Subparagraph ((c)(5))

-URI http://asc.fasb.org/extlink&oid=51674963&loc=d3e12565-110249

Name:	us-gaap_ProductWarrantyAccrual
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant