Significant Accounting Policies (Components of Other Current Liabilities) (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Accounting Policies [Abstract]
Current maturities of long-term debt	$ 27		$ 22
Reserve for estimated losses on uncompleted contracts	10		6
Retainage payable	41		33
Income taxes payable	25		30
Value-added tax payable	36		33
Dividend payable	11		11
Other miscellaneous liabilities	36		44
Total other current liabilities	$ 186	$ 174	$ 179

Retainage Payable

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ValueAddedTaxPayableCurrent

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. 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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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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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Cumulative provision for contract losses not offset against related costs accumulated on the balance sheet.

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