XML 128 R103.htm IDEA: XBRL DOCUMENT
v3.8.0.1

SEGMENT INFORMATION - Depreciation and Amortization (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Depreciation and Amortization |  |  |
Property Additions | $ 173 | $ 180 | $ 151
Depreciation and Amortization | 127 | 134 | 127
Operating Segments |  |  |
Depreciation and Amortization |  |  |
Property Additions | 161 | 170 | 150
Depreciation and Amortization | 114 | 115 | 114
Operating Segments | Plumbing Products |  |  |
Depreciation and Amortization |  |  |
Property Additions | 115 | 110 | 87
Depreciation and Amortization | 63 | 57 | 56
Operating Segments | Decorative Architectural Products |  |  |
Depreciation and Amortization |  |  |
Property Additions | 19 | 22 | 16
Depreciation and Amortization | 16 | 16 | 16
Operating Segments | Cabinetry Products |  |  |
Depreciation and Amortization |  |  |
Property Additions | 14 | 8 | 6
Depreciation and Amortization | 14 | 21 | 24
Operating Segments | Windows and Other Specialty Products |  |  |
Depreciation and Amortization |  |  |
Property Additions | 13 | 30 | 41
Depreciation and Amortization | 21 | 21 | 18
Corporate |  |  |
Depreciation and Amortization |  |  |
Property Additions | 12 | 10 | 1
Depreciation and Amortization | $ 13 | $ 19 | $ 13

X
- Definition The aggregate expense, excluding discontinued operations, recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References No definition available. + Details
Name: | mas_DepreciationDepletionAndAmortizationExcludingDiscontinuedOperations
Namespace Prefix: | mas_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of acquisition of long-lived, physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAdditions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_SegmentReportingOtherSignificantReconcilingItemLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

X
- Details
Name: | us-gaap_ConsolidationItemsAxis=us-gaap_CorporateNonSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |