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Restructuring and Other Charges - Restructuring and Related Costs (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Mar. 31, 2021	Mar. 31, 2021
Restructuring Reserve [Roll Forward]
Restructuring charges		$ 2.9
Cost of Sales
Restructuring Reserve [Roll Forward]
Restructuring charges		4.6
Selling, General and Administrative Expenses
Restructuring Reserve [Roll Forward]
Restructuring charges		(1.7)
Access Equipment
Restructuring Reserve [Roll Forward]
Restructuring charges	$ (1.6)	3.2
Access Equipment | Cost of Sales
Restructuring Reserve [Roll Forward]
Restructuring charges		4.5
Access Equipment | Selling, General and Administrative Expenses
Restructuring Reserve [Roll Forward]
Restructuring charges	$ (1.6)	(1.3)
Commercial
Restructuring Reserve [Roll Forward]
Restructuring charges		0.1
Commercial | Cost of Sales
Restructuring Reserve [Roll Forward]
Restructuring charges		0.1
Corporate
Restructuring Reserve [Roll Forward]
Restructuring charges		(0.4)
Corporate | Selling, General and Administrative Expenses
Restructuring Reserve [Roll Forward]
Restructuring charges		$ (0.4)

X

- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 5.P.3)
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

+ Details

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X

- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

+ Details

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