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v3.20.2

WARRANTY LIABILITY - Narrative (Details) | 9 Months Ended
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Jun. 30, 2020
DE | Minimum |
Product Warranty Liability [Line Items] |
Product warranty period | 1 year
DE | Maximum |
Product Warranty Liability [Line Items] |
Product warranty period | 2 years
HBP | Minimum |
Product Warranty Liability [Line Items] |
Product warranty period | 1 year
HBP | Maximum |
Product Warranty Liability [Line Items] |
Product warranty period | 10 years
CPP |
Product Warranty Liability [Line Items] |
Product warranty period | 90 days

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- Definition Product warranty period. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- 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
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |