Debt - Additional Information (Details) € in Millions, $ in Millions					12 Months Ended
	Dec. 15, 2025 USD ($)	Dec. 15, 2025 EUR (€)	Jun. 30, 2022 EUR (€)	Jun. 22, 2018 EUR (€)	Dec. 31, 2025 USD ($)	Dec. 31, 2025 EUR (€)	Dec. 31, 2025 EUR (€)	Dec. 15, 2025 EUR (€)	Dec. 13, 2025 EUR (€)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 EUR (€)	Dec. 31, 2023 EUR (€)	Sep. 11, 2022
Debt Instrument [Line Items]
Credit lines, remaining borrowing capacity					$ 261.9
Unsecured Debt | €								€ 500.0
Principal amount | €									€ 500.0
Net proceeds | €		€ 500.0	€ 400.0
Discounted issue price (as a percent)	99.839%		99.465%					99.839%
Effective interest rate (as a percent)	3.786%							3.786%
Net debt					625.0					$ 23.4
Less cash in excess of debt					$ 1,642.5					931.8
Debt Instrument credit Agreement Access of Cash Amount					The Credit Agreement contains customary restrictive covenants pertaining to our management and operations, including limitations on the amount of subsidiary debt that we may incur, limitation on dividends and share repurchases if our leverage ratio (Net Debt-to-EBITDA) exceeds 3.0 to 1. EBITDA is defined as net earnings before interest and other expenses, provision for income taxes, intangible asset amortization expense and depreciation and amortization expense. The agreement also includes limitations on our ability to pledge assets, as well as financial covenants requiring that we comply with a maximum leverage ratio of 3.5 to 1 and a minimum fixed charge coverage ratio of 1.5 to 1.	The Credit Agreement contains customary restrictive covenants pertaining to our management and operations, including limitations on the amount of subsidiary debt that we may incur, limitation on dividends and share repurchases if our leverage ratio (Net Debt-to-EBITDA) exceeds 3.0 to 1. EBITDA is defined as net earnings before interest and other expenses, provision for income taxes, intangible asset amortization expense and depreciation and amortization expense. The agreement also includes limitations on our ability to pledge assets, as well as financial covenants requiring that we comply with a maximum leverage ratio of 3.5 to 1 and a minimum fixed charge coverage ratio of 1.5 to 1.
2027					$ 468.3
2028					0.0
2029					0.0
2030					583.8
Notes Due June 2027
Debt Instrument [Line Items]
Principal amount | €			€ 400.0				€ 400.0				€ 400.0	€ 400.0
Interest rate (as a percent)			3.50%
Effective interest rate (as a percent)			3.514%
Less cash in excess of debt					468.3					411.8
Notes Due June 2027 | Instruments designated as net investment hedges | Euro-denominated notes
Debt Instrument [Line Items]
Principal amount					468.3		400.0
Notes Due December 2030
Debt Instrument [Line Items]
Principal amount | €							500.0	€ 500.0			500.0
Interest rate (as a percent)	3.75%							3.75%
Less cash in excess of debt					583.8					0.0
Notes due June 2026
Debt Instrument [Line Items]
Principal amount | €				€ 500.0				€ 500.0			€ 500.0	€ 500.0
Interest rate (as a percent)				1.75%
Net proceeds | €				€ 495.7		€ 497.4
Discounted issue price (as a percent)				99.564%
Effective interest rate (as a percent)				1.809%
Less cash in excess of debt					586.9					516.6
Notes due June 2026 | Maximum [Member]
Debt Instrument [Line Items]
Net proceeds | €				€ 500.0
Notes due June 2026 | Instruments designated as net investment hedges | Euro-denominated notes
Debt Instrument [Line Items]
Principal amount					586.9		500.0
Notes due June 2018
Debt Instrument [Line Items]
Principal amount | €				350.0
Net proceeds | €						€ 500.0
Notes issued price amount | €				€ 500.0
Notes due September 2022
Debt Instrument [Line Items]
Principal amount | €			€ 400.0
Interest rate (as a percent)													1.875%
Notes due September 2022 | Instruments designated as net investment hedges | Euro-denominated notes
Debt Instrument [Line Items]
Principal amount | €							€ 400.0
Other Debt [Member]
Debt Instrument [Line Items]
Less cash in excess of debt					3.5					3.4
Uncommitted credit lines
Debt Instrument [Line Items]
Credit lines, maximum borrowing capacity					363.1
Credit lines, remaining borrowing capacity					325.0
Uncommitted credit lines | First, second, and fourth quarters
Debt Instrument [Line Items]
Credit lines, maximum borrowing capacity					300.0
Uncommitted credit lines | Third quarter
Debt Instrument [Line Items]
Credit lines, maximum borrowing capacity					600.0
Five year credit agreement
Debt Instrument [Line Items]
Credit lines, maximum borrowing capacity					600.0
Increase in Revolving Credit Commitments					300.0
Credit lines, remaining borrowing capacity					599.6					599.6
Borrowings Under Credit Facility	$ 600.0
Outstanding letters of credit					$ 0.4					0.4
Facility fee (as a percent)					12.50%	12.50%
Credit spread (as a percent)					112.50%	112.50%
Replace revolving credit facility	$ 600.0
Net Debt to Ebitda Ratio					0.03	0.03
Maximum debt-to-EBITDA ratio					0.035	0.035
Minimum fixed charge coverage ratio					0.015	0.015
Net debt					$ 200.0
Less cash in excess of debt					$ 300.0
Restructuring expenses percentage					15.00%	15.00%
Stand-by letters of credit
Debt Instrument [Line Items]
Credit lines, maximum borrowing capacity					$ 150.0
Borrowings Under Credit Facility					600.0					600.0
Outstanding letters of credit					$ 0.0					$ 0.0