Summary of Significant Accounting Policies - Additional Information (Detail)	1 Months Ended	3 Months Ended								12 Months Ended
	Dec. 29, 2018 USD ($)	Dec. 29, 2018 USD ($) Segment	Sep. 29, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 30, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jul. 01, 2017 USD ($)	Apr. 01, 2017 USD ($)	Dec. 29, 2018 USD ($) Segment	Dec. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 30, 2018 USD ($)	Oct. 15, 2018 USD ($)	Mar. 21, 2018 USD ($)	Jan. 30, 2018 USD ($)	Jul. 31, 2017 USD ($)
Significant Accounting Policies [Line Items]
Selling, general and administrative expenses		$ 275,900,000	$ 279,900,000	$ 275,200,000	$ 261,100,000	$ 265,000,000	$ 263,200,000	$ 260,000,000	$ 255,000,000	$ 1,092,100,000	$ 1,043,200,000	$ 806,200,000
Number of reporting segments | Segment		3								3
Additional revenue		$ 599,200,000	609,300,000	603,600,000	560,800,000	571,300,000	580,900,000	580,600,000	536,900,000	$ 2,372,900,000	2,269,700,000	1,623,200,000
Operating income		4,200,000	27,800,000	20,700,000	6,100,000	(100,000)	22,300,000	16,500,000	5,200,000	58,800,000	43,900,000	9,500,000
Senior notes	$ 1,246,100,000	1,246,100,000				2,057,500,000				$ 1,246,100,000	2,057,500,000
Vesting period of share-based compensation awards, in years										3 years
Number of operating segments | Segment										4
Goodwill	1,143,900,000	1,143,900,000				1,104,700,000				$ 1,143,900,000	1,104,700,000	1,048,300,000
Percentage of weight to income approach										50.00%
Total intangible assets - Net	739,200,000	739,200,000				751,100,000				$ 739,200,000	751,100,000
Intangible assets subject to amortization, net of accumulated amortization	432,400,000	432,400,000				462,500,000				432,400,000	462,500,000
Acquired rights	306,800,000	306,800,000				288,600,000				306,800,000	288,600,000
Impairment of long-lived assets										0
Loss on disposal of property, plant and equipment, net		5,600,000	$ 1,200,000	$ 1,300,000	$ 1,300,000	5,400,000	$ (400,000)	$ 3,900,000	$ 1,300,000	9,400,000	10,200,000	6,600,000
5.375% senior notes due in 2022
Significant Accounting Policies [Line Items]
Senior notes	$ 0	$ 0				519,000,000				$ 0	519,000,000
Interest rate on notes	5.375%	5.375%								5.375%
Discontinued Operations, Disposed of by Sale | Traditional CSD and Juice Business
Significant Accounting Policies [Line Items]
Aggregate deal consideration																$ 1,250,000,000	$ 1,250,000,000
Gain (Loss) on Disposal	$ (7,900,000)
Customer relationships
Significant Accounting Policies [Line Items]
Intangible assets subject to amortization, net of accumulated amortization	392,000,000	$ 392,000,000				428,700,000				$ 392,000,000	428,700,000
Software
Significant Accounting Policies [Line Items]
Intangible assets subject to amortization, net of accumulated amortization	17,500,000	17,500,000				15,800,000				17,500,000	15,800,000
Patents
Significant Accounting Policies [Line Items]
Intangible assets subject to amortization, net of accumulated amortization	12,700,000	12,700,000				14,200,000				12,700,000	14,200,000
DSS Group Inc
Significant Accounting Policies [Line Items]
Goodwill	637,300,000	637,300,000								637,300,000
Route Based Services
Significant Accounting Policies [Line Items]
Advertising costs										24,000,000	21,600,000	20,800,000
Goodwill	971,700,000	971,700,000				$ 936,700,000				971,700,000	936,700,000	886,500,000
RCI
Significant Accounting Policies [Line Items]
Goodwill	4,500,000	4,500,000								4,500,000
Impairment charges										0
Aimia Foods Holdings Limited
Significant Accounting Policies [Line Items]
Goodwill	$ 47,800,000	$ 47,800,000								$ 47,800,000
Weighted-average terminal growth rate										2.00%
Discount rate										10.50%
Percentage of fair value exceeding carrying value of reporting units	20.80%	20.80%								20.80%
Mountain Valley
Significant Accounting Policies [Line Items]
Goodwill	$ 20,500,000	$ 20,500,000								$ 20,500,000
DSS Trademarks
Significant Accounting Policies [Line Items]
Percentage of fair value exceeding carrying value of reporting units	29.20%	29.20%								29.20%
Decantae
Significant Accounting Policies [Line Items]
Goodwill	$ 1,600,000	$ 1,600,000								$ 1,600,000
Farrers
Significant Accounting Policies [Line Items]
Goodwill	500,000	500,000								500,000
Eden Acquisition
Significant Accounting Policies [Line Items]
Goodwill	13,700,000	13,700,000								$ 13,700,000					$ 16,700,000
Weighted-average terminal growth rate										1.50%
Discount rate										9.00%
Intangible assets	12,600,000	12,600,000								$ 12,600,000					13,300,000
S&D Acquisition
Significant Accounting Policies [Line Items]
Goodwill	$ 117,800,000	$ 117,800,000								$ 117,800,000
Weighted-average terminal growth rate										2.50%
Discount rate										8.50%
Percentage of fair value exceeding carrying value of reporting units	28.20%	28.20%								28.20%
Intangible assets	$ 25,800,000	$ 25,800,000								$ 25,800,000
Eden [Member]
Significant Accounting Policies [Line Items]
Goodwill	$ 313,900,000	$ 313,900,000								$ 313,900,000
Percentage of fair value exceeding carrying value of reporting units	15.70%	15.70%								15.70%
Shipping and Handling | Route Based Services and Coffee, Tea and Extract Solutions
Significant Accounting Policies [Line Items]
Selling, general and administrative expenses										$ 473,800,000
Shipping and Handling | Route Based Services and Coffee, Tea and Extract Solutions | Selling, General and Administrative Expenses
Significant Accounting Policies [Line Items]
Selling, general and administrative expenses											440,800,000	$ 360,400,000
Estimate of Fair Value Measurement | Valuation, Income Approach | Eden Acquisition
Significant Accounting Policies [Line Items]
Intangible assets															12,600,000
Estimate of Fair Value Measurement | Valuation, Income Approach | Eden Acquisition | Customer relationships
Significant Accounting Policies [Line Items]
Intangible assets															$ 8,400,000
Estimate of Fair Value Measurement | Valuation, Income Approach | S&D Acquisition
Significant Accounting Policies [Line Items]
Intangible assets														$ 25,800,000
Estimate of Fair Value Measurement | Valuation, Income Approach | S&D Acquisition | Customer relationships
Significant Accounting Policies [Line Items]
Intangible assets														$ 9,200,000
ASU 2017-07
Significant Accounting Policies [Line Items]
Operating income											$ (5,000,000)
Retained Earnings (Accumulated deficit)
Significant Accounting Policies [Line Items]
Deferred gains													$ 13,700,000