Investments (Textuals) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Related Party Transaction [Line Items]
Cash surrender value of insurance contracts	$ 4.0	$ 3.7
Interest Rate Derivative Assets, at Fair Value	0.0
Accounts Receivable, Related Parties	3.9
Accounts Payable, Related Parties	34.9
Equity in earnings (loss) of unconsolidated subsidiaries, net	0.3	0.7	$ 1.0
Gain (Loss) on Disposition of Assets	(3.1)	(11.5)	(7.6)
Proceeds from Life Insurance Policy	0.0	15.6	0.0
Miscellaneous, net	$ 3.4	6.8	(3.6)
CompanyOwnedLifeInsuranceContract
Related Party Transaction [Line Items]
Gain (Loss) on Investments		$ 7.2
Inspur (Suzhou) Financial Technology Service Co Ltd [Member]
Related Party Transaction [Line Items]
Strategic Alliance, Ownership Percentage	48.10%	40.00%
Aisino-Wincor Retail And Banking Systems (Shanghai) Co.,Ltd [Member]
Related Party Transaction [Line Items]
Strategic Alliance, Ownership Percentage	49.00%
Kony, Inc. [Member]
Related Party Transaction [Line Items]
Cost Method Investments			$ 14.0

Amount for accounts payable to related parties.

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