Difference between the redemption price and the principal amount of the debt

No definition available.

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- Definition

Maximum percentage of trading price per $1000 notes to the product of last reported sale price of common stock and conversion rate of notes, to determine eligibility of conversion

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
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Period Type:	duration

- Definition

Debt Instrument, Original Term of Loan

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
Data Type:	us-types:durationStringItemType
Balance Type:	na
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- Definition

Discount rate used to determine the fair value of the liability component of a convertible debt

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
Data Type:	num:percentItemType
Balance Type:	na
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- Definition

Redemption amount percentage of aggregate principal amount when using the net cash proceeds of one or more sales of the Company’s capital stock.

+ References

No definition available.

+ Details

Name:	brcd_RedemptionAmountOfNotesPercentageOfAggregatePrincipalAmount
Namespace Prefix:	brcd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Redemption price, percentage of principal amount, when using the net cash proceeds of one or more sales of the Company’s capital stock

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Repurchase price of Senior Secured Notes as percentage of principal amount in case of change in control.

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Unpaid interest deposited to escrow on redemption of debt

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Number of days the warrants mature over commencing on the maturity date

+ References

No definition available.

+ Details

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Namespace Prefix:	brcd_
Data Type:	xbrli:durationItemType
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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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

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-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 1A

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-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

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-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 5

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- Definition

The amount of cash, securities, or other assets held by a third-party trustee pursuant to the terms of an agreement which assets are available to be used by beneficiaries to that agreement only within the specific terms thereof and which agreement is expected to terminate within one year of the balance sheet date (or operating cycle, if longer) at which time the assets held-in-trust will be released or forfeited.

+ References

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- Definition

Date the warrants or rights are exercisable, in CCYY-MM-DD format.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(3))

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-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 3

-Article 4

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Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

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Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(2))

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-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 2

-Article 4

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Period Type:	instant

- Definition

The price per share of the conversion feature embedded in the debt instrument.

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-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

+ Details

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 3

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-Section 02

-Paragraph 22

-Article 5

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-SubTopic 10

-Section 50

-Paragraph 7

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-Topic 505

-SubTopic 10

-Section 50

-Paragraph 6

-Subparagraph (b)

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-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(5))

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Conversion Rate

-URI http://asc.fasb.org/extlink&oid=6509012

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- Definition

The amount by which the convertible debt's if-converted value exceeds its principle amount at the balance sheet date, regardless of whether the instrument is currently convertible. This element applies to public companies only.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6928298&loc=SL6031898-161870

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The number of equity instruments that the holder of the debt instrument would receive if the debt was converted to equity.

+ References

+ Details

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- Definition

Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 20

-Section 50

-Paragraph 5

-Subparagraph (a)

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instruments must exceed threshold percentage for a specified number of trading days to trigger conversion feature, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Increase for accrued, but unpaid interest on the debt instrument for the period.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(f))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph f

-Article 4

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Latest date the outstanding debt instruments are required to be repaid, in CCYY-MM-DD format.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(2))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 470

-Section 50

-Paragraph 3

-Subparagraph e

-URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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

- Definition

Amount of gain (loss) from the difference between the repurchase price of a debt instrument initially issued by the entity and the net carrying amount of the debt at the time of its repurchase.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 5

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- Details

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- Definition

Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 5

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 20, 22

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-Name Accounting Standards Codification

-Topic 944

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-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.16)

-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Fair value of the amount outstanding under the credit facility.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

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-Subparagraph (a)

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-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The number of issuer's shares to which the option contract is indexed.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 40

-Section 50

-Paragraph 5

-Subparagraph (a)(3)

-URI http://asc.fasb.org/extlink&oid=6445032&loc=d3e90205-114008

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Exercise or strike price stated in the contract for options indexed to the issuer's equity shares.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 480

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(1)

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-Paragraph 5

-Subparagraph (a)(2)

-URI http://asc.fasb.org/extlink&oid=6445032&loc=d3e90205-114008

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Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow for a financial contract that meets the hedge criteria as either cash flow hedge, fair value hedge or hedge of net investment in foreign operations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 27

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3581-108585

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Period Type:	duration

- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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

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-Name Accounting Standards Codification

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The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Financing Activities

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

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 14

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585

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Borrowings (Narrative) (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	6 Months Ended		3 Months Ended
	May 02, 2015	May 03, 2014	Jan. 31, 2015	May 02, 2015	May 03, 2014	Jan. 24, 2009	Jan. 20, 2010	Jan. 14, 2015	Nov. 01, 2014	Jan. 22, 2013	Oct. 31, 2008
Debt Instrument
Proceeds from convertible notes	$ 565,656,000us-gaap_ProceedsFromConvertibleDebt	$ 0us-gaap_ProceedsFromConvertibleDebt
Purchase of convertible hedge	86,135,000	0
Proceeds from issuance of warrants	51,175,000us-gaap_ProceedsFromIssuanceOfWarrants	0us-gaap_ProceedsFromIssuanceOfWarrants
Senior Secured 2018 Notes
Debt Instrument
Debt Instrument, Face Amount							300,000,000
Senior Secured 2020 Notes
Debt Instrument
Debt Instrument, Face Amount							300,000,000
Stated annual interest rate	6.875%			6.875%
Long-Term Debt, Fair Value									312,500,000
Maturity	Feb. 13, 2015
Debt Instrument, Redemption Price, Percentage	103.438%
Irrevocable deposit								322,200,000
Repayment of principal amount								300,000,000
Call premium								10,300,000
Debt Instrument, Increase, Accrued Interest			10,300,000
Unpaid interest deposited to escrow								1,600,000
Call premium cost and original issue discount and debt issuance costs related to lenders that did not participate in refinancing	20,400,000
Convertible Senior Unsecured 2020 Notes
Debt Instrument
Debt Instrument, Face Amount								575,000,000
Proceeds from convertible notes	565,700,000
DiscountRateForFairValueOfLiabilityComponent	4.57%
Stated annual interest rate	1.375%			1.375%
Debt Instrument, Convertible, Remaining Discount Amortization Period	4 years 8 months 1 day
Long-Term Debt, Fair Value	598,100,000			598,100,000
Maturity	Jan. 01, 2020
Debt Instrument, Convertible, Conversion Ratio	62.7746
Debt Instrument, Convertible, Conversion Price	$ 15.93			$ 15.93
Debt Instrument, Convertible, Number of Equity Instruments	36.1
Debt Instrument, Convertible, If-converted Value in Excess of Principal	0
Repurchase price of notes in case of change in control, percentage of face value	100.00%
Shares Covered By Note Hedge	36.1			36.1
Note Hedge, Exercise Price	$ 15.93
Purchase of convertible hedge	86,100,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights	36.1			36.1
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 20.65			$ 20.65
Class of Warrant or Right, Date from which Warrants or Rights Exercisable	Apr. 01, 2020
WarrantsMaturityPeriod	60 days
Proceeds from issuance of warrants	51,200,000
Interest Expense, Debt [Abstract]
Amortization of Debt Discount	4,700,000			4,000,000
Interest Expense, Debt, Excluding Amortization	2,300,000			2,000,000
Interest Expense, Debt		0			0
Senior Unsecured 2023 Notes
Debt Instrument
Debt Instrument, Face Amount										300,000,000
Stated annual interest rate	4.625%			4.625%
Long-Term Debt, Fair Value	297,200,000			297,200,000					292,400,000
Maturity	Jan. 15, 2023
Repurchase price of notes in case of change in control, percentage of face value	101.00%
Debt Instrument, Redemption Price, Percentage	100.00%
Redemption amount of notes, percentage of principal amount, when using the net cash proceed from capital stock sale	35.00%
Redemption price, percentage of principal amount, when using the net cash proceed from capital stock sale	104.625%
Term Loan Facility
Debt Instrument
Original term of loan						5 years
Senior secured credit facility, maximum borrowing capacity											1,100,000,000
Revolving Credit Facility
Debt Instrument
Original term of loan						5 years
Senior secured credit facility, maximum borrowing capacity	125,000,000			125,000,000					125,000,000		125,000,000
Line of Credit Facility, Fair Value of Amount Outstanding	0			0					0
Swing Line Loan Subfacility
Debt Instrument
Senior secured credit facility, maximum borrowing capacity											25,000,000
Letter Of Credit Subfacility
Debt Instrument
Senior secured credit facility, maximum borrowing capacity											25,000,000
Line of Credit	$ 0			$ 0					$ 0
Trading Price Trigger One \| Convertible Senior Unsecured 2020 Notes
Debt Instrument
Debt Instrument, Convertible, Threshold Trading Days	20
Debt Instrument, Convertible, Threshold Consecutive Trading Days	30 days
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger	130.00%
Trading Price Trigger Two \| Convertible Senior Unsecured 2020 Notes
Debt Instrument
Debt Instrument, Convertible, Threshold Trading Days	5
Debt Instrument, Convertible, Threshold Consecutive Trading Days	10 days
Debt Instrument, Convertible, Threshold Percentage of Notes Price Trigger	98.00%