Number of Properties Sold

No definition available.

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- Definition

Sale Leaseback Transaction. Term of Lease

+ References

No definition available.

+ Details

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Namespace Prefix:	mcrn_
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- Definition

The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3179-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The liability due as of the balance sheet date for leasebacks accounted for using the deposit method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6456341&loc=d3e50796-112755

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6452660&loc=d3e36991-112694

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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Subsequent Events (Details) CAD in Thousands, $ in Millions			3 Months Ended
Subsequent Events (Details) CAD in Thousands, $ in Millions	Apr. 12, 2017 USD ($) property	Apr. 12, 2017 CAD property	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Apr. 12, 2017 CAD
Subsequent Event [Line Items]
Proceeds from sale of properties \| $			$ 3.5	$ 0.6
Subsequent Event [Member]
Subsequent Event [Line Items]
Number of properties sold \| property	2	2
Proceeds from sale of properties	$ 10.7	CAD 14,250
Lease term	15 years	15 years
Total due under lease agreement	$ 11.3				CAD 15,000