Other Current Liabilities (Details) - USD ($) $ in Millions	Sep. 30, 2019	Dec. 31, 2018
Other Current Assets and Other Current Liabilities [Abstract]
Warranty accruals and project contingencies	$ 292.4	$ 418.2
Value added tax and other taxes payable	219.8	214.3
Legal provisions	214.0	418.2
Redeemable financial liability	196.3	173.0
Provisions	103.5	135.5
Social security liability	101.1	112.3
Compensation accrual	71.7	87.3
Liabilities held for sale	21.0	16.2
Current portion of accrued pension and other post-retirement benefits	12.8	14.0
Other accrued liabilities	238.4	182.6
Total other current liabilities	$ 1,471.0	$ 1,771.6

Liabilities Held For Sale, Current

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Other Current Assets and Other Current Liabilities [Abstract]

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Provisions for Restructuring, Insurance, and Other

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Redeemable Financial Liability

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Social security liability, current

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Carrying value as of the balance sheet date of obligations incurred and payable for real and property taxes. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable within one year (or the operating cycle, if longer). Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

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Carrying amount of reserve for known or estimated probable loss from litigation, which may include attorneys' fees and other litigation costs, which is expected to be paid within one year of the date of the statement of financial position.

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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. For classified balance sheets, represents the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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