Segment Reporting - Segment Reporting Information by Operating Segment (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Dec. 30, 2017
Segment Reporting Information [Line Items]
Total segment assets	$ 3,211.8		$ 4,093.1
Revenue, net	560.8	$ 536.9
Depreciation and amortization	47.4	43.6
Operating income (loss)	6.1	5.2
Additions to property, plant & equipment	29.8	28.2
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total segment assets	3,211.8		3,006.9
Operating Segments [Member] | Route Based Services [Member]
Segment Reporting Information [Line Items]
Total segment assets	2,392.8		2,343.4
Revenue, net	371.1	352.3
Depreciation and amortization	39.8	36.0
Operating income (loss)	12.4	9.4
Additions to property, plant & equipment	27.1	23.1
Operating Segments [Member] | Coffee,Tea and Extract Solutions [Member]
Segment Reporting Information [Line Items]
Total segment assets	459.9		455.7
Revenue, net	146.1	143.3
Depreciation and amortization	5.7	5.5
Operating income (loss)	4.1	5.6
Additions to property, plant & equipment	2.1	5.0
Operating Segments [Member] | All Other [Member]
Segment Reporting Information [Line Items]
Total segment assets	237.9		$ 207.8
Revenue, net	44.7	41.3
Depreciation and amortization	1.8	2.1
Operating income (loss)	1.4	0.4
Additions to property, plant & equipment	0.6	0.1
Corporate [Member]
Segment Reporting Information [Line Items]
Total segment assets	121.2
Depreciation and amortization	0.1
Operating income (loss)	(11.8)	$ (10.2)
Elimination [Member]
Segment Reporting Information [Line Items]
Revenue, net	(1.1)
Elimination [Member] | Coffee,Tea and Extract Solutions [Member]
Segment Reporting Information [Line Items]
Revenue, net	$ 1.1