Acquisitions - Purchase Price Allocation (Details) - USD ($) $ in Millions	12 Months Ended		22 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Jan. 01, 2022	Dec. 30, 2021	Mar. 02, 2020	Dec. 28, 2019
Business Acquisition [Line Items]
Goodwill	$ 1,321.4	$ 1,284.3	$ 1,321.4			$ 1,047.5
Measurement Period Adjustments, Goodwill	2.3	$ (35.9)
Sip-Well NV Acquisition | Eden
Business Acquisition [Line Items]
Cash and cash equivalents				$ 6.8
Accounts receivable				1.3
Inventory				0.1
Prepaid expenses and other current assets				0.2
Property, plant and equipment				21.7
Operating lease right-of-use-assets				0.4
Goodwill				38.1
Intangible assets				20.0
Current maturities of long-term debt				(1.6)
Accounts payable and accrued liabilities				(9.9)
Current operating lease obligations				(0.4)
Long-term debt				(17.7)
Deferred tax liabilities				(5.9)
Total				$ 53.1
Legacy Primo Acquisition
Business Acquisition [Line Items]
Cash and cash equivalents	1.3		1.3		$ 1.3
Accounts receivable	21.6		21.6		21.6
Measurement Period Adjustments, Accounts receivable			0.0
Inventory	18.4		18.4		18.4
Measurement Period Adjustments, Inventory			0.0
Prepaid expenses and other current assets	5.3		5.3		5.3
Measurement Period Adjustments, Prepaid expenses and other current assets			0.0
Property, plant and equipment	107.8		107.8		107.8
Measurement Period Adjustments, Property, plant and equipment			0.0
Operating lease right-of-use-assets	4.3		4.3		4.3
Measurement Period Adjustments, Operating lease right-of-use assets			0.0
Goodwill	302.5		302.5		301.2
Measurement Period Adjustments, Goodwill			1.3
Intangible assets	421.6		421.6		421.6
Measurement Period Adjustments, Intangible assets			0.0
Other assets	0.4		0.4		0.4
Measurement Period Adjustments, Other assets			0.0
Current maturities of long-term debt	(2.3)		(2.3)		(2.3)
Measurement Period Adjustments, Current maturities of long-term debt			0.0
Accounts payable and accrued liabilities	(42.2)		(42.2)		(42.0)
Measurement Period Adjustments, Accounts payable and accrued liabilities			(0.2)
Current operating lease obligations	(1.4)		(1.4)		(1.4)
Measurement Period Adjustments, Current operating lease obligations			0.0
Long-term debt	(5.6)		(5.6)		(5.6)
Measurement Period Adjustments, Long-term debt			0.0
Operating lease obligations	(3.0)		(3.0)		(3.0)
Measurement Period Adjustments, Operating lease obligations			0.0
Deferred tax liabilities	(28.7)		(28.7)		(27.6)
Measurement Period Adjustments, Deferred tax liabilities			(1.1)
Other long-term liabilities	(1.8)		(1.8)		(1.8)
Measurement Period Adjustments, Other long-term liabilities			0.0
Total	$ 798.2		798.2		$ 798.2
Measurement Period Adjustments, Total			$ 0.0