Goodwill and Acquired Intangible Assets - Goodwill (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Feb. 28, 2015
Goodwill [Roll Forward]
Goodwill at beginning of year	$ 507,172us-gaap_Goodwill
Acquisition	12,345us-gaap_GoodwillAcquiredDuringPeriod
Currency translation adjustments	(2,632)
Goodwill at end of period	516,885us-gaap_Goodwill
Engine/Mobile Filtration [Member]
Goodwill [Roll Forward]
Goodwill at beginning of year	216,114
Acquisition	0
Currency translation adjustments	(654)
Goodwill at end of period	215,460
Industrial/Environmental Filtration [Member]
Goodwill [Roll Forward]
Goodwill at beginning of year	291,058
Acquisition	12,345
Currency translation adjustments	(1,978)
Goodwill at end of period	301,425
Packaging [Member]
Goodwill [Roll Forward]
Goodwill at beginning of year	0
Acquisition	0
Currency translation adjustments	0
Goodwill at end of period	$ 0

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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 45

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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- Definition

Amount of increase (decrease) from foreign currency translation adjustments and purchase accounting adjustments of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (f)

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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