Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Operating Loss Carryforwards [Line Items]
Statutory federal income tax rate	35.00%
Deferred tax assets, Valuation Allowance	$ 10.5	$ 29.7
Change in the total valuation allowance	19.2	(26.5)
Gain (Loss) on Disposition of Stock in Subsidiary	66.2
Valuation Allowance Increase Decrease Foreign Operating Losses And Tax Credits	4.0
Valuation Allowance Increase (Decrease) Capital Loss Utilization	23.2
Portion of the unrecognized tax benefits if recognized, reduction of annual effective tax rate	7.5	7.3
Interest accrued related to unrecognized tax benefits	2.4	2.2
Undistributed earnings of foreign subsidiaries	380.3
Cash and cash equivalents	223.8	214.2	171.4	140.0
Foreign country [Member]
Operating Loss Carryforwards [Line Items]
Foreign net operating loss carryforwards	39.3
Tax credit carryforwards	2.0
Capital Loss Carryforward [Member] | Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Tax credit carryforwards	6.9
Total From Foreign Countries [Member]
Operating Loss Carryforwards [Line Items]
Cash and cash equivalents	$ 208.1