Schedule II - Valuation and Qualifying Accounts (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2018	Dec. 29, 2017	Dec. 30, 2016
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 292.7	$ 264.9	$ 256.7
Additions Charged to Costs and Expenses	41.1	39.7	32.9
Additions Charged to Other Accounts	0.5	(2.0)	(0.2)
Deductions	(7.2)	(9.9)	(24.5)
Balance at End of Period	327.1	292.7	264.9
Trade accounts receivable
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	12.9	11.3	9.3
Additions Charged to Costs and Expenses	2.1	2.9	4.0
Additions Charged to Other Accounts	0.0	0.0	0.0
Deductions	(0.4)	(1.3)	(2.0)
Balance at End of Period	14.6	12.9	11.3
Advances to growers and other receivables
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	8.8	7.8	7.9
Additions Charged to Costs and Expenses	0.5	1.4	1.4
Additions Charged to Other Accounts	0.0	0.0	0.0
Deductions	(2.1)	(0.4)	(1.5)
Balance at End of Period	7.2	8.8	7.8
Deferred tax asset valuation allowance
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	257.1	232.1	225.8
Additions Charged to Costs and Expenses	38.6	35.4	27.5
Additions Charged to Other Accounts	0.8	(1.8)	0.2
Deductions	(4.7)	(8.6)	(21.4)
Balance at End of Period	291.8	257.1	232.1
Provision for Kunia Well Site
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	13.9	13.7	13.7
Additions Charged to Costs and Expenses	(0.1)	0.0	0.0
Additions Charged to Other Accounts	(0.3)	(0.2)	(0.4)
Deductions		0.4	0.4
Balance at End of Period	$ 13.5	$ 13.9	$ 13.7