Long-Term Debt and Commitments, Long-Term Debt (Details) $ in Millions		3 Months Ended	12 Months Ended
	Apr. 29, 2022 USD ($) Loan	Dec. 31, 2024 USD ($)	Dec. 31, 2027 Loan	Dec. 31, 2025 Loan	Dec. 31, 2024 USD ($) qtr	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Nov. 26, 2024 USD ($)	Aug. 11, 2022 USD ($)	Jun. 30, 2020 USD ($)
Long-Term Debt and Commitments [Abstract]
Non-cash debt extinguishment expenses		$ 1.8			$ 1.8	$ 0.0	$ 6.9
Long-term debt		966.1			966.1	929.1
Repayment of long-term debt					533.6	14.8	552.3
Short-term debt		$ 5.1			$ 5.1	$ 85.4
Weighted average interest rate on short-term borrowings		6.90%			6.90%	6.90%
Maturities of Long-term Debt [Abstract]
2025		$ 6.5			$ 6.5
2026		6.4			6.4
2027		6.0			6.0
2028		405.8			405.8
2029		5.7			5.7
Thereafter		546.3			546.3
Interest Costs [Abstract]
Interest costs					63.2	$ 64.1	48.6
Capitalized interest cost					$ 1.0	1.0	$ 1.3
Senior Secured Credit Facilities [Member]
Long-Term Debt and Commitments [Abstract]
Period prior to stated maturity date of Senior Notes					91 days
Threshold amount of Senior Notes		50.0			$ 50.0
Period after scheduled maturity date of facility					90 days
Revolving Facility [Member]
Long-Term Debt and Commitments [Abstract]
Maximum borrowing capacity								$ 400.0
Maturity date					Nov. 26, 2029
Adjustment to applicable margin, Category a					0.375%
Adjustment to applicable margin, Category b					0.125%
Adjustment to applicable margin, Category c					(0.125%)
Commitment fee					0.175%
Step-down commitment fee					0.15%
Fronting fee					0.125%
Revolving Facility [Member] | Minimum [Member]
Long-Term Debt and Commitments [Abstract]
Net leverage ratio, Category a					3
Net leverage ratio, Category b					2
Net leverage ratio, Category c					1
Step-up commitment fee					0.25%
Revolving Facility [Member] | Maximum [Member]
Long-Term Debt and Commitments [Abstract]
Net leverage ratio, Category b					3
Step-up commitment fee					0.30%
Revolving Facility [Member] | Term SOFR [Member]
Long-Term Debt and Commitments [Abstract]
Applicable margin					1.375%
Revolving Facility [Member] | Base Rate [Member]
Long-Term Debt and Commitments [Abstract]
Applicable margin					0.375%
Revolving Facility [Member] | EURIBOR [Member]
Long-Term Debt and Commitments [Abstract]
Applicable margin					1.375%
Revolving Facility [Member] | SONIA [Member]
Long-Term Debt and Commitments [Abstract]
Applicable margin					1.375%
Term Loan due 2031 [Member]
Long-Term Debt and Commitments [Abstract]
Face amount								$ 575.0
Maturity date					Nov. 26, 2031
Amortization rate of loans					1.00%
Original issue discount rate					99.875%
Long-term debt		567.7			$ 567.7	$ 0.0
Term Loan due 2031 [Member] | Term SOFR [Member]
Long-Term Debt and Commitments [Abstract]
Applicable margin					2.00%
Term Loan due 2031 [Member] | Base Rate [Member]
Long-Term Debt and Commitments [Abstract]
Applicable margin					1.00%
Previous Secured Credit Facilities [Member]
Long-Term Debt and Commitments [Abstract]
Net leverage ratio under financial covenant					4
Number of quarters to maintain net leverage ratio under financial covenant | qtr					4
Net leverage ratio under financial covenant in connection with certain significant acquisitions					5
Term Loan due 2027 [Member]
Long-Term Debt and Commitments [Abstract]
Face amount									$ 550.0
Revolving Facility [Member]
Long-Term Debt and Commitments [Abstract]
Maximum borrowing capacity									$ 300.0
Long-term debt		4.5			$ 4.5
Letters of credit outstanding		$ 9.1			$ 9.1
Senior Notes due 2028 [Member]
Long-Term Debt and Commitments [Abstract]
Face amount										$ 400.0
Interest rate		5.00%			5.00%	5.00%
Long-term debt		$ 396.8			$ 396.8	$ 396.1
Guarantee amount		50.0			$ 50.0
Senior Notes due 2028 [Member] | Redemption of Notes if Company Experiences Change of Control [Member]
Long-Term Debt and Commitments [Abstract]
Redemption price percentage					101.00%
Japan Loan Facility [Member]
Long-Term Debt and Commitments [Abstract]
Long-term debt		0.9			$ 0.9
Repayment of long-term debt					0.4
Austria and Slovakia Term Loans [Member]
Long-Term Debt and Commitments [Abstract]
Number of term loans assumed | Loan	2
Repayment of long-term debt					0.3
Austria and Slovakia Term Loans [Member] | Plan [Member]
Long-Term Debt and Commitments [Abstract]
Number of term loans that mature | Loan			1	1
Austria and Slovakia Term Loans [Member] | Concept Pet [Member]
Long-Term Debt and Commitments [Abstract]
Long-term debt assumed as part of acquisition	$ 1.9
Uncommitted Short-Term Bank Credit Lines [Member]
Long-Term Debt and Commitments [Abstract]
Maximum borrowing capacity		24.3			24.3
Short-term debt		$ 0.6			$ 0.6