Guarantor Subsidiaries (Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries) - Consolidating Balance Sheets (Detail) - USD ($) $ in Millions	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012
Condensed Financial Statements, Captions [Line Items]
Cash & cash equivalents	$ 77.1	$ 86.2	$ 47.2	$ 179.4
Accounts receivable, net of allowance	293.3	305.7
Income taxes recoverable	1.6	1.6
Inventories	249.4	262.4
Prepaid expenses and other assets	17.2	47.6
Total current assets	638.6	703.5
Property, plant & equipment, net	769.8	864.5	480.5
Goodwill	759.6	743.6	139.2
Intangibles and other assets, net	711.7	758.0	290.6
Deferred income taxes	7.6	3.4
Other tax receivable		0.2
Total assets	2,887.3	3,073.2	1,410.7
Short-term borrowings	122.0	229.0
Current maturities of long-term debt	3.4	4.0
Accounts payable and accrued liabilities	437.6	420.0
Total current liabilities	563.0	653.0
Long-term debt	1,525.4	1,541.3
Deferred income taxes	76.5	109.4
Other long-term liabilities	76.5	71.8
Total liabilities	2,241.4	2,375.5
Equity
Common shares, no par	534.7	388.3
Additional paid-in-capital	51.2	46.6
Retained earnings (deficit)	129.6	158.1
Accumulated other comprehensive (loss) income	(76.2)	(51.0)
Total Cott Corporation equity	639.3	542.0
Non-controlling interests	6.6	6.9
Total equity	645.9	548.9	604.4	621.4
Total liabilities, preferred shares and equity	2,887.3	3,073.2
Convertible Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Non-convertible preferred shares		116.1
Non-convertible Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Non-convertible preferred shares		32.7
Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Cash & cash equivalents	77.1	86.2	47.2	179.4
Accounts receivable, net of allowance	293.3	305.7
Income taxes recoverable	1.6	1.6
Inventories	249.4	262.4
Prepaid expenses and other assets	17.2	47.6
Total current assets	638.6	703.5
Property, plant & equipment, net	769.8	864.5
Goodwill	759.6	743.6
Intangibles and other assets, net	711.7	758.0
Deferred income taxes	7.6	3.4
Other tax receivable		0.2
Total assets	2,887.3	3,073.2
Short-term borrowings	122.0	229.0
Current maturities of long-term debt	3.4	4.0
Accounts payable and accrued liabilities	437.6	420.0
Total current liabilities	563.0	653.0
Long-term debt	1,525.4	1,541.3
Deferred income taxes	76.5	109.4
Other long-term liabilities	76.5	71.8
Total liabilities	2,241.4	2,375.5
Equity
Common shares, no par	534.7	388.3
Additional paid-in-capital	51.2	46.6
Retained earnings (deficit)	129.6	158.1
Accumulated other comprehensive (loss) income	(76.2)	(51.0)
Total Cott Corporation equity	639.3	542.0
Non-controlling interests	6.6	6.9
Total equity	645.9	548.9
Total liabilities, preferred shares and equity	2,887.3	3,073.2
Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member] | Convertible Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Convertible preferred shares		116.1
Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member] | Non-convertible Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Non-convertible preferred shares		32.7
Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member] | Elimination Entries [Member]
Condensed Financial Statements, Captions [Line Items]
Accounts receivable, net of allowance	(45.2)	(186.9)
Total current assets	(45.2)	(186.9)
Deferred income taxes	(38.2)	(36.1)
Due from affiliates	(944.4)	(586.9)
Investments in subsidiaries	(576.3)	(1,409.4)
Total assets	(1,604.1)	(2,219.3)
Accounts payable and accrued liabilities	(45.2)	(186.9)
Total current liabilities	(45.2)	(186.9)
Deferred income taxes	(38.2)	(36.1)
Due to affiliates	(944.4)	(586.9)
Total liabilities	(1,027.8)	(809.9)
Equity
Common shares, no par	(1,077.2)	(2,161.2)
Retained earnings (deficit)	524.0	752.4
Accumulated other comprehensive (loss) income	(23.1)	(0.6)
Total Cott Corporation equity	(576.3)	(1,409.4)
Total equity	(576.3)	(1,409.4)
Total liabilities, preferred shares and equity	(1,604.1)	(2,219.3)
Cott Corporation [Member] | Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Cash & cash equivalents	20.8	6.2	1.5	39.8
Accounts receivable, net of allowance	18.3	16.2
Inventories	13.0	12.4
Prepaid expenses and other assets	2.2	2.3
Total current assets	54.3	37.1
Property, plant & equipment, net	29.7	38.2
Goodwill	19.8	23.4
Intangibles and other assets, net	0.8	0.7
Deferred income taxes	7.4	3.4
Other tax receivable		0.1
Due from affiliates	400.1	183.8
Investments in subsidiaries	176.3	436.3
Total assets	688.4	723.0
Current maturities of long-term debt		0.1
Accounts payable and accrued liabilities	47.6	30.4
Total current liabilities	47.6	30.5
Other long-term liabilities	0.5	0.4
Due to affiliates	1.0	1.3
Total liabilities	49.1	32.2
Equity
Common shares, no par	534.7	388.3
Additional paid-in-capital	51.2	46.6
Retained earnings (deficit)	129.6	158.1
Accumulated other comprehensive (loss) income	(76.2)	(51.0)
Total Cott Corporation equity	639.3	542.0
Total equity	639.3	542.0
Total liabilities, preferred shares and equity	688.4	723.0
Cott Corporation [Member] | Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member] | Convertible Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Convertible preferred shares		116.1
Cott Corporation [Member] | Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member] | Non-convertible Preferred Shares [Member]
Condensed Financial Statements, Captions [Line Items]
Non-convertible preferred shares		32.7
DSS Group Inc [Member] | Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Cash & cash equivalents	12.8	34.4
Accounts receivable, net of allowance	122.6	105.4
Income taxes recoverable	0.5	0.6
Inventories	31.4	34.2
Prepaid expenses and other assets	4.8	5.1
Total current assets	172.1	179.7
Property, plant & equipment, net	372.6	415.5
Goodwill	579.1	556.9
Intangibles and other assets, net	402.5	415.6
Total assets	1,526.3	1,567.7
Accounts payable and accrued liabilities	131.8	106.8
Total current liabilities	131.8	106.8
Long-term debt	390.1	405.6
Deferred income taxes	97.7	124.1
Other long-term liabilities	36.2	29.6
Due to affiliates	543.3	548.8
Total liabilities	1,199.1	1,214.9
Equity
Common shares, no par	355.5	355.5
Retained earnings (deficit)	(28.1)	(2.8)
Accumulated other comprehensive (loss) income	(0.2)	0.1
Total Cott Corporation equity	327.2	352.8
Total equity	327.2	352.8
Total liabilities, preferred shares and equity	1,526.3	1,567.7
Guarantor Subsidiaries [Member] | Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Cash & cash equivalents	38.4	38.2	40.2	133.9
Accounts receivable, net of allowance	184.6	358.8
Income taxes recoverable	0.9	0.6
Inventories	199.4	210.3
Prepaid expenses and other assets	10.0	39.8
Total current assets	433.3	647.7
Property, plant & equipment, net	360.8	403.0
Goodwill	160.7	163.3
Intangibles and other assets, net	305.6	335.0
Deferred income taxes	38.2	36.1
Other tax receivable		0.1
Due from affiliates	544.3	403.0
Investments in subsidiaries	400.0	973.1
Total assets	2,242.9	2,961.3
Short-term borrowings	122.0	229.0
Current maturities of long-term debt	3.0	3.0
Accounts payable and accrued liabilities	295.1	461.6
Total current liabilities	420.1	693.6
Long-term debt	1,135.3	1,135.1
Deferred income taxes	17.0	21.4
Other long-term liabilities	38.7	40.5
Due to affiliates	371.9	3.9
Total liabilities	1,983.0	1,894.5
Equity
Common shares, no par	683.1	1,766.0
Retained earnings (deficit)	(437.5)	(694.5)
Accumulated other comprehensive (loss) income	14.3	(4.7)
Total Cott Corporation equity	259.9	1,066.8
Total equity	259.9	1,066.8
Total liabilities, preferred shares and equity	2,242.9	2,961.3
Non-Guarantor Subsidiaries [Member] | Cott Corporation, DSS, Guarantor Subsidiaries and our other non-guarantor subsidiaries [Member]
Condensed Financial Statements, Captions [Line Items]
Cash & cash equivalents	5.1	7.4	$ 5.5	$ 5.7
Accounts receivable, net of allowance	13.0	12.2
Income taxes recoverable	0.2	0.4
Inventories	5.6	5.5
Prepaid expenses and other assets	0.2	0.4
Total current assets	24.1	25.9
Property, plant & equipment, net	6.7	7.8
Intangibles and other assets, net	2.8	6.7
Deferred income taxes	0.2
Due from affiliates		0.1
Total assets	33.8	40.5
Current maturities of long-term debt	0.4	0.9
Accounts payable and accrued liabilities	8.3	8.1
Total current liabilities	8.7	9.0
Long-term debt		0.6
Other long-term liabilities	1.1	1.3
Due to affiliates	28.2	32.9
Total liabilities	38.0	43.8
Equity
Common shares, no par	38.6	39.7
Retained earnings (deficit)	(58.4)	(55.1)
Accumulated other comprehensive (loss) income	9.0	5.2
Total Cott Corporation equity	(10.8)	(10.2)
Non-controlling interests	6.6	6.9
Total equity	(4.2)	(3.3)
Total liabilities, preferred shares and equity	$ 33.8	$ 40.5