Goodwill and Intangible Assets - Gross carrying amount and accumulated amortization of the company's intangible assets other than goodwill (Details) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Intangible asset balances by major asset class
Intangible assets, gross (excluding goodwill)	$ 168.2	$ 167.2
Finite-lived intangible assets, amortization amount	(41.6)	(40.5)
Intangible assets, book value	126.6	126.7
Indefinite-lived Intangible Assets
Intangible asset balances by major asset class
Intangible assets, gross (excluding goodwill)	105.8	105.0
Intangible assets, book value	105.8	105.0
Indefinite-lived Intangible Assets | Distribution Network
Intangible asset balances by major asset class
Indefinite-lived intangible assets, book value	14.1	14.0
Indefinite-lived Intangible Assets | Trademarks and Tradenames
Intangible asset balances by major asset class
Indefinite-lived intangible assets, book value	91.7	91.0
Finite-Lived Intangible Assets
Intangible asset balances by major asset class
Finite-lived intangible assets, carrying amount	62.4	62.2
Finite-lived intangible assets, amortization amount	(41.6)	(40.5)
Finite-lived intangible assets, book value	20.8	21.7
Finite-Lived Intangible Assets | Customer Relationships
Intangible asset balances by major asset class
Finite-lived intangible assets, carrying amount	26.5	26.5
Finite-lived intangible assets, amortization amount	(10.5)	(10.0)
Finite-lived intangible assets, book value	16.0	16.5
Finite-Lived Intangible Assets | Patents
Intangible asset balances by major asset class
Finite-lived intangible assets, carrying amount	28.9	28.7
Finite-lived intangible assets, amortization amount	(28.4)	(28.2)
Finite-lived intangible assets, book value	0.5	0.5
Finite-Lived Intangible Assets | Noncompetition Agreements
Intangible asset balances by major asset class
Finite-lived intangible assets, carrying amount	4.2	4.2
Finite-lived intangible assets, amortization amount	(1.4)	(1.2)
Finite-lived intangible assets, book value	2.8	3.0
Finite-Lived Intangible Assets | Other Intangibles
Intangible asset balances by major asset class
Finite-lived intangible assets, carrying amount	0.6	0.6
Finite-lived intangible assets, amortization amount	(0.6)	(0.5)
Finite-lived intangible assets, book value		0.1
Finite-Lived Intangible Assets | Trademarks and Tradenames
Intangible asset balances by major asset class
Finite-lived intangible assets, carrying amount	2.2	2.2
Finite-lived intangible assets, amortization amount	(0.7)	(0.6)
Finite-lived intangible assets, book value	$ 1.5	$ 1.6