Supplemental Balance Sheet Information (Components of Other Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Balance Sheet Related Disclosures [Abstract]
Capitalized software	$ 74.9	$ 76.0
Judicial deposits	47.2	50.9
Net overfunded pension plans	162.5	103.0
Long-term receivables including taxes	180.2	157.0
Trust assets associated with supplemental benefit plans	30.4	33.7
Other	14.2	17.9
Other assets	$ 509.4	$ 438.5

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The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

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Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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The total amount of investments that are intended to be held for an extended period of time (longer than one operating cycle) and amount due to the Entity from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such investments and receivables to an amount that approximates their net realizable value.

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