Refers to per share price to be paid for the acquisition of outstanding share.

No definition available.

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- Definition

Represents number of repurchased shares by a subsidiary during the period.

+ References

No definition available.

+ Details

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- Definition

Date in CCYY-MM-DD format on which tender offer ends.

+ References

No definition available.

+ Details

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- Definition

This element represents the total net income attributable to the parent for the period and the effect of net changes during the period impacting the parent's ownership interest in a subsidiary as it relates to the total (consolidated) equity attributable to the parent. The changes to the parent's ownership interest in a subsidiary represented by this element did not result in a deconsolidation of the subsidiary from the consolidated financial statements.

+ References

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

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

-Number 51

-Paragraph 38

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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-SubTopic 10

-Section 55

-Paragraph 4M

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-Section S99

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-Name Accounting Research Bulletin (ARB)

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-Paragraph A7

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- Definition

Represents the repurchase of equity (treasury stock) by a subsidiary during the period, thereby effecting a change in total (consolidated) equity attributable to the parent; but not deconsolidation by the parent.

+ References

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 19

-Article 5

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

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

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-Name Statement of Financial Accounting Standard (FAS)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

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Reference 8: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Net Income

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-Name Emerging Issues Task Force (EITF)

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-Publisher AICPA

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The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

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-Subparagraph (b)

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The cash outflow to return capital to noncontrolled interest, which generally occurs when noncontrolling shareholders reduce their ownership stake (in a subsidiary of the entity). This element does not include dividends paid to noncontrolling shareholders.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-Paragraph 20

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

-URI http://asc.fasb.org/extlink&oid=6513228

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-Name Statement of Financial Accounting Standard (FAS)

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SUBSIDIARY SHARE REPURCHASE AND TENDER OFFER (Details) Share data in Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Apr. 28, 2013 USD ($)	Apr. 29, 2012 USD ($)	Apr. 28, 2013 USD ($)	Apr. 29, 2012 USD ($)	Apr. 28, 2013 Additional Paid-in Capital [Member] USD ($)	Apr. 29, 2012 Additional Paid-in Capital [Member] USD ($)	Apr. 28, 2013 Additional Paid-in Capital [Member] USD ($)	Apr. 29, 2012 Additional Paid-in Capital [Member] USD ($)	Apr. 28, 2013 Accumulated Other Comprehensive Income [Member] USD ($)	Apr. 29, 2012 Accumulated Other Comprehensive Income [Member] USD ($)	Apr. 28, 2013 Accumulated Other Comprehensive Income [Member] USD ($)	Apr. 29, 2012 Accumulated Other Comprehensive Income [Member] USD ($)	Apr. 28, 2013 PSMC [Member] USD ($)	Apr. 29, 2012 PSMC [Member] USD ($)	Apr. 28, 2013 PSMC [Member] USD ($)	Apr. 29, 2012 PSMC [Member] USD ($)	Apr. 28, 2013 PSMC [Member] TWD	Jan. 27, 2013 PSMC [Member]	Oct. 28, 2012 PSMC [Member]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Stock repurchased for retirement by PSMC (in shares)													0	15.7	9.2	18.0
Stock repurchased for retirement by PSMC			$ 4,190,000	$ 7,577,000										$ 6,700,000	$ 4,200,000	$ 7,600,000
Ownership percentage in PSMC (in hundredths)														66.81%		66.81%		75.11%	72.09%
Tender offer end date													Jun. 18, 2013		Jun. 18, 2013
Stock acquisition price of subsidiary (in dollars per share)																	16.30
Estimated transaction cost to be paid for acquisition of share													30,000,000
Effect of the change in the entity's ownership interest in PSMC [Abstract]
Net income attributable to Photronics, Inc. shareholders	4,863,000	8,818,000	7,187,000	13,086,000
Increase (decrease) in Photronics, Inc.'s additional paid-in capital and accumulated other comprehensive income			(27,000)		0	866,000	579,000	1,017,000	0	(32,000)	(27,000)	(35,000)
Change from net income attributable to Photronics, Inc. shareholders and transfer from noncontrolling interest	$ 4,863,000	$ 9,652,000	$ 7,739,000	$ 14,068,000