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Discontinued Operations, Goodwill and Intangible Assets - Sale of businesses (Details) - Held for sale - USD ($) $ in Millions		3 Months Ended
	Jan. 28, 2022	Mar. 31, 2021
Civil infrastructure construction business
Summary of financial information of the Disposal Group
Recorded loss		$ 40.0
Oil and gas construction business
Summary of financial information of the Disposal Group
Consideration	$ 14.0
Recorded loss	$ (3.0)

X

- Definition

Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
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+ References

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