Financial Guarantees (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Apr. 04, 2015
Guarantor Obligations [Line Items]
Guarantee Obligations Maximum Potential Payment	166.8
Guarantee Liability Carrying Amount	12.5
Guarantees on the residual values of leased properties
Guarantor Obligations [Line Items]
Guarantee Obligations Maximum Potential Payment	34.9
Guarantee Liability Carrying Amount	0
Guarantees on the residual values of leased properties | Minimum [Member]
Guarantor Obligations [Line Items]
Guarantee Obligation Term	1 year
Guarantees on the residual values of leased properties | Maximum [Member]
Guarantor Obligations [Line Items]
Guarantee Obligation Term	5 years
Standby Letters of Credit [Member]
Guarantor Obligations [Line Items]
Guarantee Obligations Maximum Potential Payment	91.1
Guarantee Liability Carrying Amount	0
Standby Letters of Credit [Member] | Maximum [Member]
Guarantor Obligations [Line Items]
Guarantee Obligation Term	3 years
Commercial customer financing arrangements
Guarantor Obligations [Line Items]
Guarantee Obligations Maximum Potential Payment	40.8
Guarantee Liability Carrying Amount	12.5
Commercial customer financing arrangements | Maximum [Member]
Guarantor Obligations [Line Items]
Guarantee Obligation Term	6 years