XML 34 R23.htm IDEA: XBRL DOCUMENT v3.10.0.1

Goodwill And Other Intangible Assets (Tables)

9 Months Ended

Jun. 02, 2018

Goodwill And Other Intangible Assets [Abstract]

Change In The Carrying Amount Of Goodwill



Balance as of September 2, 2017		$	633,728
AIS acquisition			39,574
Post-closing working capital adjustment from acquisition of DECO Tool Supply Co.			738
Foreign currency translation adjustment			(1,255)
Balance as of June 2, 2018		$	672,785



Schedule Of Other Intangible Assets


					June 2, 2018						September 2, 2017
	Weighted Average Useful Life (in years)				Gross Carrying Amount			Accumulated Amortization			Gross Carrying Amount			Accumulated Amortization
Customer Relationships	5	-	18		$	208,260		$	(99,229)		$	187,260		$	(92,381)
Contract Rights		10				23,100			(23,100)			23,100			(23,100)
Trademark	1	-	5			6,692			(4,105)			4,403			(3,058)
Trademarks	Indefinite					14,155			—			14,205			—
Total					$	252,207		$	(126,434)		$	228,968		$	(118,539)




Schedule Of Estimated Amortization Expense



Fiscal Year
2019		$	11,194
2020			10,217
2021			9,534
2022			9,520
2023			9,375



X

- Definition

Schedule of Acquired Finite And Indefinite Lived Intangible Assets by Major Class [Table Text Block]

+ References

No definition available.

+ Details

Name:	msm_ScheduleOfAcquiredFiniteAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock
Namespace Prefix:	msm_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267

+ Details

Name:	us-gaap_ScheduleOfGoodwillTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

+ Details

Name:	us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration