The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

No definition available.

+ Details

Name:	sgk_ImpairmentOfLongLivedAssetsOfContinuingOperations
Namespace Prefix:	sgk_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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

- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 3

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275

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

- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 205

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 360

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6391110&loc=d3e2921-110230

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Impairment of Long-lived Assets (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Asset Impairment Charges [Abstract]
Impairments related to long-lived assets	$ 502	$ 4,281	$ 40
Americas [Member] \| Acquisition integration and restructuring expenses [Member]
Asset Impairment Charges [Abstract]
Impairments related to long-lived assets		246
Corporate [Member]
Asset Impairment Charges [Abstract]
Impairment of fixed assets		518
Intangible assets, other than goodwill [Member]
Asset Impairment Charges [Abstract]
Impairments related to long-lived assets	502	3,763	0
Land and buildings [Member]
Asset Impairment Charges [Abstract]
Impairments related to long-lived assets	0	518	0
Other fixed assets [Member]
Asset Impairment Charges [Abstract]
Impairments related to long-lived assets	0	0	40
Leasehold improvements [Member] \| Acquisition integration and restructuring expenses [Member]
Asset Impairment Charges [Abstract]
Impairments related to long-lived assets			287
Customer Relationships [Member] \| Americas [Member]
Asset Impairment Charges [Abstract]
Impairment charges of intangible assets	466	2,350
Customer Relationships [Member] \| Europe [Member]
Asset Impairment Charges [Abstract]
Impairment charges of intangible assets		1,413
Customer Relationships and Trade Name [Member] \| Asia Pacific [Member]
Asset Impairment Charges [Abstract]
Impairment charges of intangible assets	$ 36