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Subsequent Events - Additional Information (Detail) - Mr. Blome [Member] - Scenario Forecast [Member] $ in Millions	3 Months Ended
	Mar. 31, 2021 USD ($)
Subsequent Event [Line Items]
Additional non-cash charge from acceleration of expense on bonus paid	$ 0.1
Cash severance payments period	24 months
Expected benefit to earnings from recapture of non-cash stock compensation expense	$ 2.5
Separation-related [Member]
Subsequent Event [Line Items]
Cash expense for separation-related payments	$ 2.3

X

- Definition

Cash severance payment period.

+ References

No definition available.

+ Details

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X

- Definition

Expected additional non cash charge from accelerated expense on bonus paid.

+ References

No definition available.

+ Details

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X

- Definition

Expected benefit to earnings from recapture of non-cash stock compensation expense.

+ References

No definition available.

+ Details

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X

- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(1))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(d))
-URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747

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X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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X

- Details

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X

- Details

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