Re-engineering and Impairment Costs (Details) - USD ($) $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Feb. 28, 2015	Jun. 27, 2015	Jun. 28, 2014	Jun. 27, 2015	Jun. 28, 2014	Dec. 27, 2014
Restructuring Cost and Reserve [Line Items]
Write-down of inventories				$ 8.9	$ 10.6
Property, plant and equipment, net		$ 262.9		262.9		$ 290.3
Restructuring Reserve [Roll Forward]
Beginning of the year balance				2.4	2.6	2.6
Provision		1.5	$ 3.4	4.2	5.7	11.0
Non-cash charges				0.0		(1.8)
End of period balance		$ 1.5		1.5		2.4
Facility Closing [Member] | Armand Dupree United States [Member]
Restructuring Cost and Reserve [Line Items]
Write-down of inventories					1.9
Facility Closing [Member] | Nutrimetics Thailand [Member]
Restructuring Cost and Reserve [Line Items]
Write-down of inventories					$ 0.4
Severance
Restructuring Reserve [Roll Forward]
Cash expenditures				(4.2)		(7.1)
Other
Restructuring Reserve [Roll Forward]
Cash expenditures				$ (0.9)		$ (2.3)
Venezuela
Restructuring Cost and Reserve [Line Items]
Impairment of Long-Lived Assets Held-for-use	$ 13.5
Fair Value, Measurements, Nonrecurring [Member] | Venezuela
Restructuring Cost and Reserve [Line Items]
Property, plant and equipment, net	15.7
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Venezuela
Restructuring Cost and Reserve [Line Items]
Property, Plant, and Equipment, Fair Value Disclosure	$ 2.2