XML 76 R99.htm IDEA: XBRL DOCUMENT v2.4.0.6

Dividend and Purchase Transaction Involving Non-Controlling Interest Partner - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Nov. 03, 2010	Oct. 03, 2010
Noncontrolling Interest [Line Items]
Dividend paid to non-controlling interest partner		$ 7.5
Purchase of shares of joint venture held by non-controlling interest partner	4.0
Amount paid for shares greater than the carrying value of the non-controlling interest	$ 0.9

X

- Definition

Investment In Joint Venture Held By Non-Controlling Interest Partner

+ References

No definition available.

+ Details

Name:	tile_InvestmentInJointVentureHeldByNoncontrollingInterestPartner
Namespace Prefix:	tile_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Minority Interest Amount Paid In Excess To Carrying Value To Noncontrolling Interest Holders

+ References

No definition available.

+ Details

Name:	tile_MinorityInterestAmountPaidInExcessToCarryingValueToNoncontrollingInterestHolders
Namespace Prefix:	tile_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=6959260&loc=d3e187085-122770



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

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 38

-Subparagraph c(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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

X

- Details

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