Long-Term Debt and Capital Lease Obligations (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended				0 Months Ended	3 Months Ended	12 Months Ended
	Dec. 27, 2013	Dec. 28, 2012	Dec. 30, 2011	Dec. 27, 2013 Standby Letters of Credit [Member]	Oct. 23, 2012 Revolving Credit Facility [Member] Unsecured Debt [Member]	Dec. 27, 2013 Revolving Credit Facility [Member] Unsecured Debt [Member]	Dec. 27, 2013 Revolving Credit Facility [Member] Unsecured Debt [Member]	Dec. 27, 2013 Revolving Credit Facility [Member] Other Noncurrent Asset [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Term of Facility					5 years		5 years 0 months
Interest rate description						LIBOR
Variable rate						1.25%
Line of credit facility, maximum borrowing capacity	$ 520.4				$ 500.0
Debt issuance cost capitalized								1.2
Amount of committed working capital facilities applied to letter of credit facility	14.1
Other letters of credit and bank guarantees	13.7
Letter of credit facility, amount applied to guarantee VIE debt				0.8
Cash payments of interest on long-term debt, net of amounts capitalized	2.0	1.6	3.3
Cash payments of interest on long-term debt, amounts capitalized	0.5	0.9	1.2
Long-term debt and capital lease obligations, outstanding under the credit facility	247.7	122.0
Long-term debt and capital lease obligations, capital lease obligations	$ 0.7	$ 0.6