Consolidated interest coverage ratio

No definition available.

Name:	mhk_ConsolidatedInterestCoverageRatio
Namespace Prefix:	mhk_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Consolidated net leverage ratio

+ References

No definition available.

+ Details

Name:	mhk_ConsolidatedNetLeverageRatio
Namespace Prefix:	mhk_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	instant

- Definition

Required minimum liquidity defined in covenant terms.

+ References

No definition available.

+ Details

Name:	mhk_LineOfCreditFacilityCovenantTermsMinimumDefinedLiquidityToAvoidAcceleration
Namespace Prefix:	mhk_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Definition

Term of line of credit.

+ References

No definition available.

+ Details

Name:	mhk_TermOfLineOfCredit
Namespace Prefix:	mhk_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

Name:	us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount borrowed under the credit facility as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityAmountOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The cash outflow for loan and debt issuance costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585

+ Details

Name:	us-gaap_PaymentsOfFinancingCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

+ References

+ Details

Name:	us-gaap_UnamortizedDebtIssuanceExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Debt (Senior Credit Facility) (Details) (USD $)	0 Months Ended
Debt (Senior Credit Facility) (Details) (USD $)	Sep. 25, 2013	Mar. 29, 2014
Line of Credit Facility [Line Items]
Payment of financing costs	$ 1,836,000
Senior Secured Credit Facility [Member]
Line of Credit Facility [Line Items]
Term of line of credit (years)	5 years
Maximum borrowing capacity under credit facility	1,000,000,000
Unamortized financing costs	11,440,000
Minimum defined liquidity to avoid acceleration		200,000,000
Available amount under credit facility		916,486,000
Utilized borrowings under credit facility		83,514,000
Senior Secured Credit Facility [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage	0.125%
Consolidated interest coverage ratio	3.0
Senior Secured Credit Facility [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage	0.25%
Consolidated net leverage ratio	3.75
Senior Secured Credit Facility [Member] \| Federal Funds [Member] \| Alternative B [Member]
Line of Credit Facility [Line Items]
Basis spread on debt instrument	0.50%
Senior Secured Credit Facility [Member] \| Libor [Member] \| Alternative A [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Basis spread on debt instrument	1.00%
Senior Secured Credit Facility [Member] \| Libor [Member] \| Alternative A [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread on debt instrument	1.75%
Senior Secured Credit Facility [Member] \| Libor [Member] \| Alternative B [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Basis spread on debt instrument	0.00%
Senior Secured Credit Facility [Member] \| Libor [Member] \| Alternative B [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread on debt instrument	0.75%
Senior Secured Credit Facility [Member] \| Monthly Libor [Member] \| Alternative B [Member]
Line of Credit Facility [Line Items]
Basis spread on debt instrument	1.00%
Borrowings [Member] \| Senior Secured Credit Facility [Member]
Line of Credit Facility [Line Items]
Utilized borrowings under credit facility		35,795,000
Standby Letters Of Credit Related To Various Insurance Contracts And Foreign Vendor Commitments [Member] \| Senior Secured Credit Facility [Member]
Line of Credit Facility [Line Items]
Standby letters of credit for various insurance contracts and commitments to foreign vendors		$ 47,719,000