XML 83 R57.htm IDEA: XBRL DOCUMENT v3.7.0.1

Investments in Nonconsolidated Affiliates (Details) $ in Millions	Sep. 30, 2016 USD ($)	Jun. 03, 2016 USD ($)	Jun. 03, 2017 USD ($) occurence	May 28, 2016
Schedule of Equity Method Investments
Number of Equity Method Investments | occurence			5
Kvadrat Maharam Pty Limited
Schedule of Equity Method Investments
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity			$ 1.8
Business Acquisition, Percentage of Voting Interests Acquired			50.00%	50.00%
Naughtone Holdings Limited [Member]
Schedule of Equity Method Investments
Equity Method Investment, Difference Between Carrying Amount and Underlying Equity		$ 11.3	$ 9.8
Business Acquisition, Percentage of Voting Interests Acquired		50.00%		0.00%
Payments to acquire equity method investments	$ 0.6	$ 12.4
Equity Method Investment, Temporary Difference Between Carrying Amount and Underlying Equity		2.9	2.3
Equity Method Investment, Permanent Difference Between Carrying Amount and Underlying Equity		$ 8.4	$ 7.5

X

- Definition

Equity Method Investment, Permanent Difference Between Carrying Amount and Underlying Equity

+ References

No definition available.

+ Details

Name:	mlhr_EquityMethodInvestmentPermanentDifferenceBetweenCarryingAmountandUnderlyingEquity
Namespace Prefix:	mlhr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Equity Method Investment, Temporary Difference Between Carrying Amount and Underlying Equity

+ References

No definition available.

+ Details

Name:	mlhr_EquityMethodInvestmentTemporaryDifferenceBetweenCarryingAmountandUnderlyingEquity
Namespace Prefix:	mlhr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Number of Equity Method Investments

+ References

No definition available.

+ Details

Name:	mlhr_NumberofEquityMethodInvestments
Namespace Prefix:	mlhr_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Difference between amount at which an investment accounted for under the equity method of accounting is carried (reported) on the balance sheet and amount of underlying equity in net assets the reporting Entity has in the investee.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

+ Details

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

X

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585

+ Details

Name:	us-gaap_PaymentsToAcquireEquityMethodInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mlhr_KvadratMaharamPtyLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=mlhr_NaughtoneHoldingsLimitedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: