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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount for accounts payable to related parties.

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For an unclassified balance sheet, amount of receivables arising from transactions with related parties.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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This item represents the amount that could be realized under a life insurance contract or contracts owned by the Entity as of the date of the statement of financial position. Such Entity-owned life insurance policies are commonly known as corporate-owned life insurance (COLI) or bank-owned life insurance (BOLI).

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Amount of income (expense) related to nonoperating activities, classified as other.

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Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy.

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Investments (Textuals) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
Investments (Textuals) (Details) - USD ($) $ in Millions	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Investments (Textuals)
Cash surrender value of insurance contracts	$ 3.7		$ 3.7
Proceeds from Life Insurance Policy		$ 8.4	15.6		$ 15.6
Investments [Line Items]
Other Nonoperating Income (Expense)	4.6	$ (1.5)	6.6	$ 4.1
Related Party Transaction [Line Items]
Accounts receivable with affiliates	4.8		4.8
Accounts payable with affiliates	$ 29.4		$ 29.4
Inspur (Suzhou) Financial Technology Service Co Ltd [Member]
Related Party Transaction [Line Items]
Strategic alliance, ownership percentage	48.10%		48.10%
Aisino-Wincor Retail And Banking Systems (Shanghai) Co.,Ltd [Member]
Related Party Transaction [Line Items]
Strategic alliance, ownership percentage	49.00%		49.00%
Company Owned Life Insurance Contract [Member]
Investments [Line Items]
Other Nonoperating Income (Expense)				$ 7.2