Unaudited condensed consolidated balance sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Allowances on accounts receivable	$ 25.6	$ 26.2
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 400.5	$ 388.3
Preferred Stock, Shares Outstanding	20.7	20.7
Common Stock, Shares, Outstanding	581.8	580.1

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of allowance for credit loss on accounts receivable, classified as current.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

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