Segment Reporting - Additional Information (Detail) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 29, 2018 USD ($)	Sep. 30, 2017 USD ($)	Sep. 29, 2018 USD ($) Segment	Sep. 30, 2017 USD ($)
Segment Reporting Information [Line Items]
Number of reporting segments | Segment			3
Decrease to operating income	$ (27.8)	$ (22.3)	$ (54.6)	$ (44.0)
Operating Segments | Route Based Services
Segment Reporting Information [Line Items]
Decrease to operating income	(37.5)	(29.6)	(77.6)	(61.9)
Operating Segments | Coffee, Tea and Extract Solutions
Segment Reporting Information [Line Items]
Decrease to operating income	(5.0)	(3.5)	(12.3)	(13.1)
Operating Segments | All Other
Segment Reporting Information [Line Items]
Decrease to operating income	$ 14.7	10.8	35.3	31.0
Adjustments | Operating Segments | Route Based Services
Segment Reporting Information [Line Items]
Decrease to operating income		0.1		(0.5)
Adjustments | Operating Segments | Coffee, Tea and Extract Solutions
Segment Reporting Information [Line Items]
Decrease to operating income		0.2	$ 0.2
Adjustments | Operating Segments | All Other
Segment Reporting Information [Line Items]
Decrease to operating income		$ (0.3)		$ 0.3