XML 31 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8

Borrowings and Credit Arrangements - Additional Information (Detail) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended			9 Months Ended		3 Months Ended		9 Months Ended		0 Months Ended		3 Months Ended	9 Months Ended		0 Months Ended						3 Months Ended	9 Months Ended
	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014	Jun. 29, 2013	Jun. 28, 2014 Credit Agreement [Member]	Mar. 29, 2014 Credit Agreement [Member]	Jun. 29, 2013 Credit Agreement [Member]	Jun. 28, 2014 Credit Agreement [Member]	Jun. 29, 2013 Credit Agreement [Member]	Jun. 28, 2014 Senior Notes [Member]	Jun. 29, 2013 Senior Notes [Member]	Jun. 28, 2014 Senior Notes [Member]	Jun. 29, 2013 Senior Notes [Member]	Feb. 26, 2014 Term Loan B [Member] Credit Agreement [Member]	Oct. 31, 2013 Term Loan B [Member] Credit Agreement [Member]	Dec. 28, 2013 Term Loan B [Member] Credit Agreement [Member]	Jun. 28, 2014 Term Loan B [Member] Credit Agreement [Member]	Feb. 26, 2014 Term Loan B [Member] Credit Agreement [Member]	Feb. 26, 2014 Term Loan B [Member] Credit Agreement [Member] Base Rate Floor [Member]	Feb. 26, 2014 Term Loan B [Member] Credit Agreement [Member] Percentage Added to Base Rate [Member]	Feb. 26, 2014 Term Loan B [Member] Credit Agreement [Member] Eurodollar Rate Floor [Member]	Feb. 26, 2014 Term Loan B [Member] Credit Agreement [Member] Percentage Added to Eurodollar Rate [Member]	Nov. 14, 2013 2007 Notes [Member] Convertible Notes [Member]	Nov. 14, 2013 2007 Notes [Member] Convertible Notes [Member]	Mar. 30, 2013 Term Loan A [Member] Credit Agreement [Member]	Jun. 28, 2014 Term Loan A [Member] Credit Agreement [Member]
Debt Instrument [Line Items]
Prepaid principal amount														$ 25,000,000.0	$ 100,000,000
Debt extinguishment loss	0	0	7,400,000	3,200,000		4,400,000										2,900,000									3,200,000
Issue price of principal amount, Term Loan B																		99.875%
Debt Floor Rate																			1.75%		0.75%
Debt Instrument, Basis Spread on Variable Rate																				1.50%		2.50%
Basis point reduction in the interest rate on the New Term Loan B														0.50%
Refinancing issuance costs								1,000,000																	2,400,000
Weighted average interest rates, Borrowings outstanding under the credit agreement					2.76%			2.93%
Interest rates under Term Loans																	3.25%									2.15%
Interest expense					17,900,000		26,100,000	57,500,000	84,700,000	16,000,000	16,000,000	48,000,000	48,000,000
Non-cash interest expense amortization of debt discount and deferred financing costs			52,200,000	61,200,000	3,100,000		3,400,000	9,600,000	11,200,000	400,000	400,000	1,200,000	1,200,000
Debt Instrument, Interest Rate, Stated Percentage																								2.00%
Senior note interest rate per year												6.25%
Redemption price of notes																							100.00%
Notes principal amount																								$ 405,000,000

X

- Definition

Basis Point Reduction

+ References

No definition available.

+ Details

Name:	holx_BasisPointReduction
Namespace Prefix:	holx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The floor represents the minimum interest rate payable on the term loans.

+ References

No definition available.

+ Details

Name:	holx_DebtFloorRate
Namespace Prefix:	holx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Debt instrument prepaid principal amount.

+ References

No definition available.

+ Details

Name:	holx_DebtInstrumentPrepaidPrincipalAmount
Namespace Prefix:	holx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the interest rate in effect as of the balance sheet date.

+ References

No definition available.

+ Details

Name:	holx_InterestRateBalanceSheet
Namespace Prefix:	holx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Issued Price Of Term Loan B

+ References

No definition available.

+ Details

Name:	holx_IssuedPriceOfTermLoanB
Namespace Prefix:	holx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents costs incurred and recorded to the statement of operations to refinance the credit agreement that were not capitalized as deferred issuance costs.

+ References

No definition available.

+ Details

Name:	holx_RefinancingIssuanceCosts
Namespace Prefix:	holx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of noncash expense included in interest expense to allocate debt discount and premium, and the costs to issue debt and obtain financing over the related debt instruments. Alternate captions include noncash interest expense.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

+ Details

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

X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

+ References

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

-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



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 835

-SubTopic 30

-Section 55

-Paragraph 8

-URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400

+ Details

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

X

- Definition

The average effective interest rate during the reporting period.

+ References

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

-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



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5



Reference 3: 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

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

X

- 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

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

X

- Details

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

X

- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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

X

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 50

-Section 40

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 470

-SubTopic 50

-Section 40

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12355-112629

+ Details

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

X

- Definition

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

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.8)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 8

-Article 5

+ Details

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

X

- Definition

The effective interest rate during the reporting period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

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

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



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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