Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2017	Dec. 30, 2016	Jan. 01, 2016
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 264.9	$ 256.7	$ 209.3
Additions Charged to Costs and Expenses	39.7	32.9	68.3
Additions Charged to Other Accounts	(2.0)	(0.2)	(0.1)
Deductions	(9.9)	(24.5)	(20.8)
Balance at End of Period	292.7	264.9	256.7
Trade accounts receivable
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	11.3	9.3	10.7
Additions Charged to Costs and Expenses	2.9	4.0	0.4
Additions Charged to Other Accounts	0.0	0.0	0.0
Deductions	(1.3)	(2.0)	(1.8)
Balance at End of Period	12.9	11.3	9.3
Advances to growers and other receivables
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	7.8	7.9	4.5
Additions Charged to Costs and Expenses	1.4	1.4	4.8
Additions Charged to Other Accounts	0.0	0.0	0.0
Deductions	(0.4)	(1.5)	(1.4)
Balance at End of Period	8.8	7.8	7.9
Deferred tax asset valuation allowance
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	232.1	225.8	179.5
Additions Charged to Costs and Expenses	35.4	27.5	62.8
Additions Charged to Other Accounts	(1.8)	0.2	0.2
Deductions	(8.6)	(21.4)	(16.7)
Balance at End of Period	257.1	232.1	225.8
Provision for Kunia Well Site
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	13.7	13.7	14.6
Additions Charged to Costs and Expenses	0.0	0.0	0.3
Additions Charged to Other Accounts	(0.2)	(0.4)	(0.3)
Deductions	0.4	0.4	(0.9)
Balance at End of Period	$ 13.9	$ 13.7	$ 13.7