Line of Credit, Covenant Compliance, Consecutive Business Days for Undrawn Balance

No definition available.

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- Definition

Line of Credit, Covenant Compliance, Interruption of Manufacturing Facilities Period

+ References

No definition available.

+ Details

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- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Additional Long-Lived Asset Amount

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Availability Reserve, Minimum

+ References

No definition available.

+ Details

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

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Inventories, Domestic, Percent

+ References

No definition available.

+ Details

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- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Inventories, Foreign, Liquidation Value, Percent

+ References

No definition available.

+ Details

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- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Inventories, Foreign, Percent

+ References

No definition available.

+ Details

Name:	ivc_LineofCreditCovenantComplianceMaximumBorrowingCapacityInventoriesForeignPercent
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Balance Type:	na
Period Type:	duration

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Inventories, Liquidation Value, Amount

+ References

No definition available.

+ Details

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

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Inventories, Liquidation Value, Percent

+ References

No definition available.

+ Details

Name:	ivc_LineofCreditCovenantComplianceMaximumBorrowingCapacityInventoriesLiquidationValuePercent
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Property, Plant and Equipment, Liquidation Value, Percent

+ References

No definition available.

+ Details

Name:	ivc_LineofCreditCovenantComplianceMaximumBorrowingCapacityPropertyPlantandEquipmentLiquidationValuePercent
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Trade Receivables, Domestic, Percent

+ References

No definition available.

+ Details

Name:	ivc_LineofCreditCovenantComplianceMaximumBorrowingCapacityTradeReceivablesDomesticPercent
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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit, Covenant Compliance, Maximum Borrowing Capacity, Trade Receivables, Foreign, Percent

+ References

No definition available.

+ Details

Name:	ivc_LineofCreditCovenantComplianceMaximumBorrowingCapacityTradeReceivablesForeignPercent
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Data Type:	num:percentItemType
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Period Type:	duration

- Definition

Line of Credit, Covenant Compliance, Required Undrawn Balance, Amount

+ References

No definition available.

+ Details

Name:	ivc_LineofCreditCovenantComplianceRequiredUndrawnBalanceAmount
Namespace Prefix:	ivc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit, Covenant Compliance, Required Undrawn Balance, Minimum, Percent

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Line of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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Namespace Prefix:	ivc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line of Credit Facility, Maximum Borrowing Capacity, Initial Sublimit

+ References

No definition available.

+ Details

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Namespace Prefix:	ivc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- 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

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

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

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

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Period Type:	duration

- Details

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Namespace Prefix:
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- Details

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Period Type:

- Details

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- Details

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- Details

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- Details

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Subsequent Event - (Details) (Line of Credit, USD $)	0 Months Ended	12 Months Ended
Subsequent Event - (Details) (Line of Credit, USD $)	Jan. 16, 2015	Dec. 31, 2014	Sep. 30, 2014	Jan. 31, 2014
Revolving Credit Facility
Subsequent Event [Line Items]
Borrowing capacity			$ 100,000,000	$ 250,000,000
Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Borrowing capacity	100,000,000
Percentage of domestic accounts receivable	85.00%
Percentage of eligible domestic inventory and in-transit inventory	70.00%
Percentage of net orderly liquidation value of domestic inventory	85.00%
Maximum value of net orderly liquidation value domestic inventory and in-transit inventory	4,000,000
Net orderly liquidation value of domestic eligible machinery and equipment	85.00%
Additional amount of machinery and equipment	2,924,000
Percentage of eligible Canadian accounts receivable	85.00%
Percentage of eligible Canadian inventory	70.00%
Percentage of net orderly liquidation value of eligible Canadian inventory	85.00%
Minimum availability reserve	10,000,000
Additional increase in borrowing capacity available	25,000,000
Minimum required undrawn balance (as a percent)	11.25%
Consecutive business days for minimum undrawn balance	5 days
Required undrawn balance, minimum	10,000,000
Interruption of material manufacturing facilities, period	10 days
Letters of Credit \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Borrowing capacity	25,000,000
Initial sublimit	$ 10,000,000
LIBOR \| Revolving Credit Facility
Subsequent Event [Line Items]
Basis spread on variable rate		2.00%
LIBOR \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	2.75%
Base Rate \| Revolving Credit Facility
Subsequent Event [Line Items]
Basis spread on variable rate		1.00%
Base Rate \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	1.75%
Minimum \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Commitment fee percentage	0.25%
Minimum \| LIBOR \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	2.25%
Minimum \| Base Rate \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	1.25%
Maximum \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Commitment fee percentage	0.375%
Maximum \| LIBOR \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	2.75%
Maximum \| Base Rate \| Revolving Credit Facility \| New Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	1.75%