XML 42 R56.htm IDEA: XBRL DOCUMENT v2.4.1.9

GEOGRAPHIC INFORMATION - Net Sales and Long Lived Assets by Region (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales	$ 147,778us-gaap_SalesRevenueNet	$ 118,398us-gaap_SalesRevenueNet	$ 122,432us-gaap_SalesRevenueNet	$ 104,168us-gaap_SalesRevenueNet	$ 108,278us-gaap_SalesRevenueNet	$ 105,108us-gaap_SalesRevenueNet	$ 105,834us-gaap_SalesRevenueNet	$ 84,950us-gaap_SalesRevenueNet	$ 492,776us-gaap_SalesRevenueNet	$ 404,170us-gaap_SalesRevenueNet	$ 342,663us-gaap_SalesRevenueNet
Long - Lived Assets	43,669us-gaap_NoncurrentAssets				42,477us-gaap_NoncurrentAssets				43,669us-gaap_NoncurrentAssets	42,477us-gaap_NoncurrentAssets	43,807us-gaap_NoncurrentAssets
North America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									399,434us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember	335,969us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember	282,497us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember
Long - Lived Assets	41,176us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember				39,832us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember				41,176us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember	39,832us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember	40,965us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = us-gaap_NorthAmericaMember
Foreign
Revenues from External Customers and Long-Lived Assets [Line Items]
Net Sales									93,342us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = mlr_ForeignMember	68,201us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = mlr_ForeignMember	60,166us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = mlr_ForeignMember
Long - Lived Assets	$ 2,493us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = mlr_ForeignMember				$ 2,645us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = mlr_ForeignMember				$ 2,493us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = mlr_ForeignMember	$ 2,645us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = mlr_ForeignMember	$ 2,842us-gaap_NoncurrentAssets / us-gaap_StatementGeographicalAxis = mlr_ForeignMember

X

- Definition

Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599

+ Details

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

X

- Details

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

X

- Definition

Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

+ Details

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

X

- Details

Name:	us-gaap_StatementGeographicalAxis=mlr_ForeignMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementGeographicalAxis=us-gaap_NorthAmericaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: