Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Financing Arrangements - Long Term Debt (Details) - USD ($) $ in Millions		6 Months Ended
	Sep. 11, 2018	Jun. 30, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total long-term debt		$ 1,435.4	$ 1,444.8
Less: Current maturities		11.1	10.9
Long-term debt		$ 1,424.3	$ 1,433.9
Senior Unsecured Notes - 3.875%
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		3.875%	3.875%
Maturity date		Sep. 01, 2024
Euro Senior Unsecured Notes - 2.02%
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		2.02%	2.02%
Series A Medium Term Note \| Minimum
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		6.74%	6.74%
Series A Medium Term Note \| Maximum
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		7.76%	7.76%
Senior Unsecured Notes - Variable Rate
Debt Instrument [Line Items]
Total long-term debt		$ 9.4	$ 9.7
Debt instrument, interest rate, stated percentage		1.46%	2.01%
Term Loan - Variable Rate
Debt Instrument [Line Items]
Total long-term debt		$ 325.4	$ 329.6
Long-term debt, percentage bearing variable interest, percentage rate		1.35%	1.63%
Maturity date	Sep. 11, 2023	Sep. 11, 2023
Senior Unsecured Notes - 3.875%
Debt Instrument [Line Items]
Total long-term debt		$ 349.3	$ 349.0
Euro Senior Unsecured Notes - 2.02%
Debt Instrument [Line Items]
Total long-term debt		$ 177.6	182.9
Maturity date		Sep. 07, 2027
Senior Unsecured Notes - 4.5%
Debt Instrument [Line Items]
Total long-term debt		$ 396.7	$ 396.5
Debt instrument, interest rate, stated percentage		4.50%	4.50%
Maturity date		Dec. 15, 2028
Series A Medium Term Note
Debt Instrument [Line Items]
Total long-term debt		$ 154.7	$ 154.7
Fixed Rate Bank Loan (BEKA)
Debt Instrument [Line Items]
Total long-term debt		$ 17.5	$ 18.8
Debt instrument, interest rate, stated percentage		2.15%	2.15%
Maturity date		Jun. 30, 2033
Other Long Term Debt
Debt Instrument [Line Items]
Total long-term debt		$ 4.8	$ 3.6
Euro Member Countries, Euro \| Senior Unsecured Notes - Variable Rate
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.48%	1.48%