Segment Information (Textuals) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Segment Reporting Information [Line Items]
Other Nonrecurring Expense				$ 21.0
Loss on Contracts				25.5
Other Depreciation and Amortization	$ (19.5)		$ (59.3)	(63.2)
Segment Reconciling Items [Member]
Segment Reporting Information [Line Items]
Net non-routine expense	$ (21.7)	$ (19.8)	$ (61.1)	$ (118.1)

Non Routine Expenses Net.

No definition available.

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- Definition

Losses recognized in the current period on contracts which are expected to generate losses, which are probable and can be reasonably estimated, in a future period.

+ References

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-Publisher FASB
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- Definition

Amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives, classified as other.

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Amount of other expense that is infrequent in occurrence or unusual in nature.

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- Definition

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.

+ References

No definition available.

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