Segment Reporting - Revenues by Channel Reporting Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jul. 01, 2023	Jul. 02, 2022	Jul. 01, 2023	Jul. 02, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total	$ 593.3	$ 571.4	$ 1,139.8	$ 1,097.5	$ 2,200.0
Water Direct/Water Exchange
Segment Reporting Information [Line Items]
Total	414.1	386.5	789.9	723.8
Water Refill/Water Filtration
Segment Reporting Information [Line Items]
Total	66.1	56.2	127.7	107.1
Other Water
Segment Reporting Information [Line Items]
Total	31.9	44.1	59.1	94.5
Water Dispensers
Segment Reporting Information [Line Items]
Total	17.1	18.5	29.9	32.7
Other
Segment Reporting Information [Line Items]
Total	64.1	66.1	133.2	139.4
Other
Segment Reporting Information [Line Items]
Total	64.8	64.8	129.6	129.5
Other | Water Direct/Water Exchange
Segment Reporting Information [Line Items]
Total	11.0	11.7	21.4	22.5
Other | Water Refill/Water Filtration
Segment Reporting Information [Line Items]
Total	0.8	0.7	1.4	1.2
Other | Other Water
Segment Reporting Information [Line Items]
Total	19.7	21.5	35.4	37.5
Other | Water Dispensers
Segment Reporting Information [Line Items]
Total	0.0	0.0	0.0	0.0
Other | Other
Segment Reporting Information [Line Items]
Total	33.3	30.9	71.4	68.3
North America | Operating Segments
Segment Reporting Information [Line Items]
Total	450.5	436.7	862.8	833.8
North America | Operating Segments | Water Direct/Water Exchange
Segment Reporting Information [Line Items]
Total	342.9	321.1	655.3	599.4
North America | Operating Segments | Water Refill/Water Filtration
Segment Reporting Information [Line Items]
Total	55.4	47.3	107.6	89.5
North America | Operating Segments | Other Water
Segment Reporting Information [Line Items]
Total	11.9	22.2	23.2	56.2
North America | Operating Segments | Water Dispensers
Segment Reporting Information [Line Items]
Total	16.7	18.5	29.4	32.7
North America | Operating Segments | Other
Segment Reporting Information [Line Items]
Total	23.6	27.6	47.3	56.0
Europe | Operating Segments
Segment Reporting Information [Line Items]
Total	78.0	69.9	147.4	134.2
Europe | Operating Segments | Water Direct/Water Exchange
Segment Reporting Information [Line Items]
Total	60.2	53.7	113.2	101.9
Europe | Operating Segments | Water Refill/Water Filtration
Segment Reporting Information [Line Items]
Total	9.9	8.2	18.7	16.4
Europe | Operating Segments | Other Water
Segment Reporting Information [Line Items]
Total	0.3	0.4	0.5	0.8
Europe | Operating Segments | Water Dispensers
Segment Reporting Information [Line Items]
Total	0.4	0.0	0.5	0.0
Europe | Operating Segments | Other
Segment Reporting Information [Line Items]
Total	$ 7.2	$ 7.6	$ 14.5	$ 15.1