Business and Recent Accounting Pronouncements - Schedule of Goodwill by Segment (Detail) $ in Millions	9 Months Ended
Sep. 29, 2018 USD ($)
Goodwill [Roll Forward]
Balance at December 30, 2017	$ 1,104.7
Goodwill acquired during the year	37.7
Adjustments 1	(2.7)
Foreign exchange	(10.6)
Balance at September 29, 2018	1,129.1
Route Based Services
Goodwill [Roll Forward]
Balance at December 30, 2017	936.7
Goodwill acquired during the year	30.2
Adjustments 1	(2.7)
Foreign exchange	(9.0)
Balance at September 29, 2018	955.2
Coffee, Tea and Extract Solutions
Goodwill [Roll Forward]
Balance at December 30, 2017	117.8
Goodwill acquired during the year	0.0
Adjustments 1	0.0
Foreign exchange	0.0
Balance at September 29, 2018	117.8
All Other
Goodwill [Roll Forward]
Balance at December 30, 2017	50.2
Goodwill acquired during the year	7.5
Adjustments 1	0.0
Foreign exchange	(1.6)
Balance at September 29, 2018	$ 56.1

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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