XML 81 R54.htm IDEA: XBRL DOCUMENT
v3.20.4

Goodwill and Purchased Intangible Assets - Schedule of Gross Goodwill and Other Purchased Intangible Assets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Changes in the carrying amount of gross goodwill and other purchased intangibles |  |
Balance at the beginning of the period | $ 280.4 | $ 142.3
Amortization expense | (6.9) | (6.9)
Additions |  | 145.1
Currency translation adjustments and other | 4.3 | (0.1)
Balance at the end of the period | 277.8 | 280.4
Composite Materials |  |
Changes in the carrying amount of gross goodwill and other purchased intangibles |  |
Balance at the beginning of the period | 96.2 | 98.2
Amortization expense | (1.9) | (2.0)
Currency translation adjustments and other | 4.4 |
Balance at the end of the period | 98.7 | 96.2
Engineered Products |  |
Changes in the carrying amount of gross goodwill and other purchased intangibles |  |
Balance at the beginning of the period | 184.2 | 44.1
Amortization expense | (5.0) | (4.9)
Additions |  | 145.1
Currency translation adjustments and other | (0.1) | (0.1)
Balance at the end of the period | $ 179.1 | $ 184.2

X
- Definition Goodwill and intangible assets acquired. + References No definition available. + Details
Name: | hxl_GoodwillAndIntangibleAssetsAcquired
Namespace Prefix: | hxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects increase (decrease) to the recorded value goodwill and indefinite-lived intangible assets for foreign currency translation adjustments. + References No definition available. + Details
Name: | hxl_GoodwillAndIntangibleAssetsCurrencyTranslationAndOtherAdjustments
Namespace Prefix: | hxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Changes in the carrying amount of gross goodwill and other purchased intangibles + References No definition available. + Details
Name: | hxl_GoodwillAndIntangibleAssetsRollForward
Namespace Prefix: | hxl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: 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 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
Name: | us-gaap_AmortizationOfIntangibleAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Carrying amount of finite-lived intangible assets, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. + References No definition available. + Details
Name: | us-gaap_IntangibleAssetsNetIncludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hxl_CompositeMaterialsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=hxl_EngineeredProductsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |