XML 103 R87.htm IDEA: XBRL DOCUMENT
v3.20.4

Restructuring Charges (Narrative) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($) number_of_employees | Dec. 31, 2019 USD ($) number_of_employees | Dec. 31, 2018 USD ($) number_of_employees
Restructuring Cost and Reserve [Line Items] |  |  |
Asset impairments | $ 6,950 | $ 834 | $ 96
2020 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs | $ 8,171 |  |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees | 648 |  |
2019 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  | $ 6,449 |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  | 468 |
2018 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  |  | $ 2,815
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  |  | 490
Americas [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Asset impairments | $ 5,700 |  |
Americas [Member] | 2020 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs | $ 6,977 |  |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees | 421 |  |
Americas [Member] | 2019 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  | $ 4,499 |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  | 386 |
Americas [Member] | 2018 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  |  | $ 2,496
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  |  | 432
Asia [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Asset impairments | $ 1,000 |  |
Asia [Member] | 2020 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs | $ 1,181 |  |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees | 210 |  |
Asia [Member] | 2019 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  | $ 1,950 |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  | 81 |
Asia [Member] | 2018 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  |  | $ 274
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  |  | 23
Europe [Member] | 2020 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs | $ 13 |  |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees | 17 |  |
Europe [Member] | 2019 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  | 1 |
Europe [Member] | 2018 [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Employee termination costs |  |  | $ 45
Number of employees reduced in connection with workforce of certain facilities | number_of_employees |  |  | 35

X
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + 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 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228 + Details
Name: | us-gaap_AssetImpairmentCharges
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The number of positions eliminated during the period as a result of restructuring activities. + References No definition available. + Details
Name: | us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, 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 S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 Reference 3: 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 4: 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 + Details
Name: | us-gaap_SeveranceCosts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bhe_TwoThousandAndTwentyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bhe_TwoThousandAndNineteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=bhe_TwoThousandAndEighteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AmericasMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=srt_EuropeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |