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v2.4.1.9

Commitments and Contingent Liabilities (Details 1) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
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Nov. 29, 2014 | Nov. 30, 2013
Guarantees and warranties |  |
Balance at beginning of period | $ 11,978 us-gaap_ExtendedProductWarrantyAccrual | $ 8,323 us-gaap_ExtendedProductWarrantyAccrual
Additional accruals | 3,704 us-gaap_ExtendedProductWarrantyAccrualWarrantiesIssued | 4,550 us-gaap_ExtendedProductWarrantyAccrualWarrantiesIssued
Claims paid | (5,210)us-gaap_ExtendedProductWarrantyAccrualPayments | (2,426)us-gaap_ExtendedProductWarrantyAccrualPayments
Balance at end of period | $ 10,472 us-gaap_ExtendedProductWarrantyAccrual | $ 10,447 us-gaap_ExtendedProductWarrantyAccrual

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- Definition Amount as of the balance sheet date of the aggregate extended product warranty liability. Does not include the ending balance for the standard product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c)(1),(c)(5) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Represents the aggregate decrease in the liability for payments made (in cash or in kind) to satisfy claims under the terms of the extended product warranty. Does not include any Increase or Decrease in the liability for payments related to standard product warranties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Represents the aggregate increase in the liability for accruals related to extended product warranties issued during the reporting period. Does not include any increase in the liability for accruals related to standard product warranties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration