XML 85 R63.htm IDEA: XBRL DOCUMENT v3.19.2

Revenue from Contracts with Customers Revenue Disaggregated By Product Type And Reportable Segment (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 01, 2019	Jun. 02, 2018	Jun. 03, 2017
Disaggregation of Revenue [Line Items]
Net sales	$ 2,567.2	$ 2,381.2	$ 2,278.2
North America Contract
Disaggregation of Revenue [Line Items]
Net sales	1,686.5
North America Contract | Systems
Disaggregation of Revenue [Line Items]
Net sales	564.4
North America Contract | Seating
Disaggregation of Revenue [Line Items]
Net sales	501.8
North America Contract | Freestanding and storage
Disaggregation of Revenue [Line Items]
Net sales	384.9
North America Contract | Textiles
Disaggregation of Revenue [Line Items]
Net sales	113.8
North America Contract | Other
Disaggregation of Revenue [Line Items]
Net sales	121.6
International Contract
Disaggregation of Revenue [Line Items]
Net sales	492.2
International Contract | Systems
Disaggregation of Revenue [Line Items]
Net sales	103.6
International Contract | Seating
Disaggregation of Revenue [Line Items]
Net sales	276.1
International Contract | Freestanding and storage
Disaggregation of Revenue [Line Items]
Net sales	53.0
International Contract | Other
Disaggregation of Revenue [Line Items]
Net sales	59.5
Retail
Disaggregation of Revenue [Line Items]
Net sales	388.5
Retail | Seating
Disaggregation of Revenue [Line Items]
Net sales	235.6
Retail | Freestanding and storage
Disaggregation of Revenue [Line Items]
Net sales	67.5
Retail | Other
Disaggregation of Revenue [Line Items]
Net sales	$ 85.4

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

X

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

+ Details

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

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mlhr_NorthAmericaContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=mlhr_SystemsProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=mlhr_SeatingProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=mlhr_FreestandingAndStorageProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=mlhr_TextilesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=mlhr_OtherProductsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mlhr_InternationalContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=mlhr_RetailSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: