Income Taxes (Differences Between Reported Provision for (Benefit from) Income Taxes and Income Taxes Computed at U.S. Statutory Federal Income Tax Rate) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 27, 2013		Dec. 28, 2012		Dec. 30, 2011
Income Tax Disclosure [Abstract]
Income tax provision (benefit) computed at the U.S. statutory federal rate	$ (5.9)	[1]	$ 55.0	[1]	$ 35.2	[1]
Effect of tax rates on non-U.S. operations	(33.5)	[1]	(77.5)	[1]	(75.0)	[1]
Provision for (reversal of) uncertain tax positions	3.3	[1]	(7.0)	[1]	4.7	[1]
Non-deductible interest	23.6	[1]	22.4	[1]	31.4	[1]
Foreign exchange	(6.6)	[1]	(5.3)	[1]	(2.2)	[1]
Non-deductible intercompany charges	0.2	[1]	3.4	[1]	(0.5)	[1]
Non-deductible differences	0.9	[1]	1.8	[1]	4.0	[1]
Non-taxable income/loss	(1.0)	[1]	0.3	[1]	(0.9)	[1]
Non-deductible expenses	0.5		4.3		8.8
Non-deductible goodwill impairment	16.3		0		0
Net operating loss re-established due to settlement of audit	2.5	[1]	0	[1]	0	[1]
Other	0.1	[1]	1.0	[1]	1.6	[1]
Other taxes in lieu of income	2.3		3.1		0.1
Change in deferred rate	1.4	[1]	(2.6)	[1]	0.4	[1]
Tax credits	(2.0)	[1]	0	[1]	(0.5)	[1]
Increase/(decrease) in valuation allowance	15.1	[1],[2]	13.3	[1],[2]	(1.4)	[1],[2]
Provision for income taxes	$ 17.2	[1]	$ 12.2	[1]	$ 5.7	[1]

[1] Certain amounts in prior years have been reclassified to conform to current year presentation.

[2] (2) The increase/(decrease) in valuation allowance includes effects of foreign exchange and adjustments to deferred tax balances which were already fully offset by valuation allowance.