- Purchase Price to Fair Value (Detail) - USD ($) $ in Millions	Dec. 29, 2018	Oct. 15, 2018	Mar. 21, 2018	Dec. 30, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Goodwill	$ 1,143.9			$ 1,104.7	$ 1,048.3
S&D Acquisition
Business Acquisition [Line Items]
Cash and cash equivalents	8.2
Accounts receivable	4.2
Inventory	2.3
Prepaid expenses and other current assets	0.2
Property, plant and equipment	38.5
Goodwill	117.8
Intangible assets	25.8
Accounts payable and accrued liabilities	(19.3)
Total	80.4	$ 80.4
Eden Acquisition
Business Acquisition [Line Items]
Cash and cash equivalents	1.6		$ 1.6
Accounts receivable	6.4		6.5
Inventory	2.2		2.3
Prepaid expenses and other current assets	2.2		1.2
Property, plant and equipment	8.9		9.4
Goodwill	13.7		16.7
Intangible assets	12.6		13.3
Other assets	0.1		0.8
Short-term borrowings	(4.1)		(4.1)
Current maturities of long-term debt	(1.6)		(1.6)
Accounts payable and accrued liabilities	(6.7)		(5.2)
Long-term debt	(10.4)		(10.4)
Deferred tax liabilities	(2.5)		(6.5)
Other long-term liabilities	(0.9)		(2.5)
Total	21.5		$ 21.5
Scenario, Adjustment | Eden Acquisition
Business Acquisition [Line Items]
Accounts receivable	(0.1)
Inventory	(0.1)
Prepaid expenses and other current assets	1.0
Property, plant and equipment	(0.5)
Goodwill	(3.0)
Intangible assets	(0.7)
Other assets	(0.7)
Accounts payable and accrued liabilities	(1.5)
Deferred tax liabilities	4.0
Other long-term liabilities	1.6
Total	$ 0.0