Summary of Significant Accounting Policies - Schedule of Goodwill by Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018
Goodwill [Roll Forward]
Balance at beginning of year	$ 1,143.9	$ 1,104.7
Goodwill acquired during the year	45.7	63.3
Adjustments	(3.1)	(3.0)
Divestitures	(4.5)
Foreign exchange	(6.3)	(21.1)
Balance at end of year	1,175.7	1,143.9
Route Based Services
Goodwill [Roll Forward]
Balance at beginning of year	1,021.6	982.4
Goodwill acquired during the year	35.3	63.3
Adjustments	(3.1)	(3.0)
Divestitures	0.0
Foreign exchange	(6.3)	(21.1)
Balance at end of year	1,047.5	1,021.6
Coffee, Tea and Extract Solutions
Goodwill [Roll Forward]
Balance at beginning of year	117.8	117.8
Goodwill acquired during the year	10.4	0.0
Adjustments	0.0	0.0
Divestitures	0.0
Foreign exchange	0.0	0.0
Balance at end of year	128.2	117.8
All Other
Goodwill [Roll Forward]
Balance at beginning of year	4.5	4.5
Goodwill acquired during the year	0.0	0.0
Adjustments	0.0	0.0
Divestitures	(4.5)
Foreign exchange	0.0	0.0
Balance at end of year	$ 0.0	$ 4.5