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

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Other Debt Disclosures Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jun. 01, 2022	Dec. 31, 2021	Sep. 20, 2021
Debt Instrument [Line Items]
Proceeds from issuance of long-term debt			$ 222.0	$ 622.7
Payments of Debt Issuance Costs			$ 4.4	$ 9.2
Long-term Debt, Weighted Average Interest Rate, at Point in Time			5.80%			5.60%
Tekfor Group
Debt Instrument [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt			$ 23.4		$ 23.4
Tekfor Group Debt
Debt Instrument [Line Items]
Repayments of Unsecured Debt			$ 10.7
Unsecured Debt [Member] \| Tekfor Group
Debt Instrument [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-Term Debt					$ 23.4
Unsecured Debt [Member] \| 6.25% Notes Due 2026 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage			6.25%
Repayments of Unsecured Debt	$ 220.0
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	0.2
Write off of Deferred Debt Issuance Cost	1.8
Redemption Premium	$ 3.4
Unsecured Debt [Member] \| 5.00% Notes due 2029 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		5.00%		5.00%
Proceeds from issuance of long-term debt		$ 600.0
Payments of Debt Issuance Costs		$ 9.2
Unsecured Debt [Member] \| 6.25% Notes due 2025 [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		6.25%		6.25%
Repayments of Unsecured Debt		$ 700.0
Interest Paid, Including Capitalized Interest, Operating and Investing Activities		19.4
Write off of Deferred Debt Issuance Cost		9.6
Redemption Premium		$ 21.9
Debt Instrument, Repurchase Amount							$ 600.0
Foreign Credit Facilities [Member]
Debt Instrument [Line Items]
Long-term Line of Credit			$ 70.2			$ 86.1
Debt Instrument, Unused Borrowing Capacity, Amount			$ 64.7