Debt Instrument, Covenant, Aggregate Amount Of Priority Indebtedness,Maximum

No definition available.

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- Definition

Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Covenant, Levarage Ratio, Maximum

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Covenant, Maximum Capital Lease Obligations

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Covenant, Maximum Investments In Foreign Subsidiaries

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Covenant, Net Capital Assets, Minimum

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Covenant, Ratio Of Indebtedness To Earnings Before Interest, Tax, Depreiation, Amortization, Maximum

+ References

No definition available.

+ Details

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- Definition

Debt Instrument, Covenant, Retention Of Future Income, Percentage, Minimum

+ References

No definition available.

+ Details

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- Definition

Line Of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Number Of Annual Installments

+ References

No definition available.

+ Details

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- 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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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

+ Details

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- 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 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: 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=64930785&loc=d3e28551-108399

+ Details

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- Definition

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

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

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

- Definition

The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

+ References

No definition available.

+ Details

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Balance Type:	credit
Period Type:	instant

- 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.

+ 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(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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- 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

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

+ Details

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585

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- Details

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- Details

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- Details

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Long-term Debt - Narrative (Details)			12 Months Ended
Long-term Debt - Narrative (Details)	Mar. 27, 2013 USD ($)	Mar. 31, 2008 USD ($) annual_installment	Feb. 28, 2018 USD ($)	Feb. 28, 2017 USD ($)	Feb. 29, 2016 USD ($)	Feb. 28, 2014 USD ($)	Jan. 21, 2011 USD ($)
Debt Instrument [Line Items]
Long-term Debt			$ 300,895,000	$ 271,429,000
Repayments of long term debt			63,504,000	23,192,000	$ 21,786,000
Senior Notes [Member] \| Unsecured Senior Notes Due March 2012 through March 2018 [Member]
Debt Instrument [Line Items]
Long-term Debt			14,286,000	28,571,000
Covenant, net worth minimum					$ 116,900,000
Covenant, minimum retention of future income					50.00%
Covenant, minimum fixed charge coverage ratio					2.0
Debt instrument, face amount		$ 100,000,000
Debt instrument, stated percentage		6.24%
Number of annual installments \| annual_installment		7
Annual installments		$ 14,300,000			$ 14,285,714
Covenant, minimum ratio of indebtedness to EBIDTA					3.25
Covenant, maximum percentage of priority indebtedness					10.00%
Senior Notes [Member] \| Unsecured Senior Notes Due January 2021 [Member]
Debt Instrument [Line Items]
Long-term Debt			125,000,000	125,000,000
Covenant, net worth minimum			$ 116,900,000
Covenant, minimum retention of future income			50.00%
Covenant, minimum fixed charge coverage ratio			2.0
Debt instrument, face amount							$ 125,000,000
Debt instrument, stated percentage							5.42%
Covenant, minimum ratio of indebtedness to EBIDTA			3.25
Covenant, maximum percentage of priority indebtedness			10.00%
Bank Of America And Other Lenders [Member] \| Letter of Credit [Member]
Debt Instrument [Line Items]
Accordion feature	$ 75,000,000
Bank Of America And Other Lenders [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	450,000,000
Accordion feature	150,000,000
Covenant, maximum capital lease obligations	20,000,000
Covenant, maximum investments in foreign subsidiaries	$ 50,000,000
Covenant, maximum leverage ratio	3.25
Covenant, minimum fixed charge coverage ratio	3.00
Repayments of long term debt	$ 75,000,000
Revolving Credit Facility [Member] \| Bank of America [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Amount outstanding on line of credit						$ 0
Letters of credit outstanding			$ 22,400,000
Remaining borrowing capacity on line of credit			$ 265,600,000
Revolving Credit Facility [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	225,000,000
Accordion feature	$ 30,000,000
Revolving Credit Facility [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Variable rate description	Eurodollar
Revolving Credit Facility [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member] \| Eurodollar [Member]
Debt Instrument [Line Items]
Basis spread			1.00%
Revolving Credit Facility [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member] \| Eurodollar [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Basis spread			0.875%
Commitment fees	0.175%
Revolving Credit Facility [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member] \| Eurodollar [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Basis spread			1.875%
Commitment fees	0.30%
Revolving Credit Facility [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Basis spread			0.50%
Line of Credit [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Long-term Debt			$ 162,000,000	$ 69,500,000
Line of Credit [Member] \| Bank Of America And Other Lenders [Member] \| Line of Credit [Member]
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 75,000,000
Accordion feature	$ 75,000,000