Goodwill and Purchased Intangible Assets - Schedule of Purchased Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2021
Acquired Finite Lived Intangible Assets [Line Items]
Weighted- Average Life (in years)	14 years 2 months 12 days	14 years 4 months 24 days	14 years 4 months 24 days
Gross	$ 790.4	$ 756.3	$ 756.3
Accumulated Amortization	(720.8)	(709.4)	(706.6)
Net	69.6	46.9	49.7
Non-amortizable trade names	387.4	417.1	417.1
Intangible assets excluding goodwill, gross	1,177.8	1,173.4	1,173.4
Purchased intangible assets, net	$ 457.0	$ 464.0	$ 466.8
Distribution network
Acquired Finite Lived Intangible Assets [Line Items]
Weighted- Average Life (in years)	39 years 2 months 12 days	39 years 2 months 12 days	39 years 1 month 6 days
Gross	$ 55.3	$ 55.4	$ 55.4
Accumulated Amortization	(37.0)	(35.6)	(35.1)
Net	$ 18.3	$ 19.8	$ 20.3
Technology-related
Acquired Finite Lived Intangible Assets [Line Items]
Weighted- Average Life (in years)	12 years	11 years 10 months 24 days	11 years 10 months 24 days
Gross	$ 108.3	$ 104.7	$ 104.7
Accumulated Amortization	(104.4)	(104.0)	(103.9)
Net	$ 3.9	$ 0.7	$ 0.8
Customer relationships
Acquired Finite Lived Intangible Assets [Line Items]
Weighted- Average Life (in years)	12 years 7 months 6 days	12 years 7 months 6 days	12 years 7 months 6 days
Gross	$ 576.6	$ 572.6	$ 572.6
Accumulated Amortization	(557.3)	(551.3)	(550.0)
Net	$ 19.3	$ 21.3	$ 22.6
Other
Acquired Finite Lived Intangible Assets [Line Items]
Weighted- Average Life (in years)	10 years 10 months 24 days	12 years 1 month 6 days	12 years 1 month 6 days
Gross	$ 50.2	$ 23.6	$ 23.6
Accumulated Amortization	(22.1)	(18.5)	(17.6)
Net	$ 28.1	$ 5.1	$ 6.0