XML 72 R57.htm IDEA: XBRL DOCUMENT
v3.20.4

Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Mar. 31, 2018
Goodwill [Line Items] |  |  |  |
Goodwill, impairment loss | $ 0 |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill, beginning balance | 3,897,452,000 | $ 3,848,391,000 |  |
Accumulated impairments losses, beginning balance | (1,327,425,000) | (1,327,425,000) |  |
Goodwill | 2,650,831,000 | 2,570,027,000 | $ 2,520,966,000 |
Goodwill recognized during the period | (9,642,000) | 62,816,000 |  |
Currency translation during the period | 90,446,000 | (13,755,000) |  |
Goodwill, ending balance | 3,978,256,000 | 3,897,452,000 |  |
Accumulated impairments losses, ending balance | (1,327,425,000) | (1,327,425,000) |  |
Goodwill, net, ending balance | 2,650,831,000 | 2,570,027,000 | 2,520,966,000 |
Global Ceramic |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Currency translation during the period | (4,085,000) |  |  |
Flooring NA |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Currency translation during the period | 0 |  |  |
Flooring ROW |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill |  |  |  | $ 12,874,000
Currency translation during the period | 94,531,000 |  |  |
Goodwill, net, ending balance |  |  |  | $ 12,874,000
Operating segments | Global Ceramic |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill, beginning balance | 1,583,576,000 | 1,564,987,000 |  |
Accumulated impairments losses, beginning balance | (531,930,000) | (531,930,000) |  |
Goodwill | 1,047,561,000 | 1,051,646,000 | 1,033,057,000 |
Goodwill recognized during the period | 0 | 13,197,000 |  |
Currency translation during the period |  | 5,392,000 |  |
Goodwill, ending balance | 1,579,491,000 | 1,583,576,000 |  |
Accumulated impairments losses, ending balance | (531,930,000) | (531,930,000) |  |
Goodwill, net, ending balance | 1,047,561,000 | 1,051,646,000 | 1,033,057,000 |
Operating segments | Flooring NA |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill, beginning balance | 874,198,000 | 874,198,000 |  |
Accumulated impairments losses, beginning balance | (343,054,000) | (343,054,000) |  |
Goodwill | 531,144,000 | 531,144,000 | 531,144,000 |
Goodwill recognized during the period | 0 | 0 |  |
Currency translation during the period |  | 0 |  |
Goodwill, ending balance | 874,198,000 | 874,198,000 |  |
Accumulated impairments losses, ending balance | (343,054,000) | (343,054,000) |  |
Goodwill, net, ending balance | 531,144,000 | 531,144,000 | 531,144,000 |
Operating segments | Flooring ROW |  |  |  |
Goodwill [Roll Forward] |  |  |  |
Goodwill, beginning balance | 1,439,678,000 | 1,409,206,000 |  |
Accumulated impairments losses, beginning balance | (452,441,000) | (452,441,000) |  |
Goodwill | 1,072,126,000 | 987,237,000 | 956,765,000 |
Goodwill recognized during the period | (9,642,000) | 49,619,000 |  |
Currency translation during the period |  | (19,147,000) |  |
Goodwill, ending balance | 1,524,567,000 | 1,439,678,000 |  |
Accumulated impairments losses, ending balance | (452,441,000) | (452,441,000) |  |
Goodwill, net, ending balance | $ 1,072,126,000 | $ 987,237,000 | $ 956,765,000 |

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillForeignCurrencyTranslationGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillImpairedAccumulatedImpairmentLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 Reference 2: 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 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266 + Details
Name: | us-gaap_GoodwillImpairmentLoss
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_GoodwillLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease), classified as other, of an asset representing the future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillOtherIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_GoodwillRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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

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

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