XML 57 R46.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Revenue - Schedule of Activity Related to Contracts Assets (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2018 USD ($)
Change in Contract with Customer Asset [Line Items] |
Opening adjustment - January 1, 2018 | $ 38.1
Net revenue billed | (2.9)
Balance at March 31, 2018 | 35.2
Composite Materials |
Change in Contract with Customer Asset [Line Items] |
Opening adjustment - January 1, 2018 | 15.1
Net revenue billed | (0.5)
Balance at March 31, 2018 | 14.6
Engineered Products |
Change in Contract with Customer Asset [Line Items] |
Opening adjustment - January 1, 2018 | 23.0
Net revenue billed | (2.4)
Balance at March 31, 2018 | $ 20.6

X
- Definition Change in contract with customer asset. + References No definition available. + Details
Name: | hxl_ChangeInContractWithCustomerAssetLineItems
Namespace Prefix: | hxl_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Change in unbilled revenue earned over time. + References No definition available. + Details
Name: | hxl_ChangeInUnbilledRevenueEarnedOverTime
Namespace Prefix: | hxl_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130533-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=84173487&loc=SL51747714-108306 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130531-203044 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetNet
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: |