Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Allowance for Doubtful Accounts
Movement in Valuation Allowances and Reserves
Beginning balance		$ 77.5	$ 72.9	$ 60.7
Charged to Costs and Expenses		14.4	21.9	27.3
Charged To Other Accounts	[1],[2]	10.6	4.8	0.7
Deductions	[3]	(23.3)	(22.1)	(15.8)
Ending balance		79.2	77.5	72.9
Tax Valuation Allowance
Movement in Valuation Allowances and Reserves
Beginning balance		525.5	480.7	551.9
Charged to Costs and Expenses		262.4	74.5	30.5
Charged To Other Accounts	[1],[2]	22.8	4.4	1.7
Deductions	[3]	(294.0)	(34.1)	(103.4)
Ending balance		$ 516.7	$ 525.5	$ 480.7

[1] (c)Refer to Note Q, Income Taxes, of the Notes to Consolidated Financial Statements in Item 8 for further discussion.

[2] Amounts represent the impact of foreign currency translation, acquisitions and net transfers to/from other accounts.

[3] With respect to the allowance for doubtful accounts, deductions represent amounts charged-off less recoveries of accounts previously charged-off.