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Employee Benefit Plans (Tables) | 12 Months Ended
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Feb. 28, 2015
Compensation and Retirement Disclosure [Abstract] |
Schedule of Defined Benefit Plans Disclosures | The following tables present reconciliations of the benefit obligation of the defined-benefit pension plans and the funded status of the defined-benefit pension plans. Both the Tubelite plan and the SERP use a fiscal year-end measurement date.
(In thousands) | 2015 |  | 2014
Change in benefit obligation |  |  |
Benefit obligation beginning of period | $ | 14,274 |  |  | $ | 14,869 |
Interest cost | 550 |  |  | 538 |
Actuarial loss (gain) | 2,424 |  |  | (113 | )
Benefits paid | (995 | ) |  | (1,020 | )
Benefit obligation at measurement date | $ | 16,253 |  |  | $ | 14,274 |
Change in plan assets |  |  |
Fair value of plan assets beginning of period | $ | 4,430 |  |  | $ | 4,709 |
Actual return on plan assets | 134 |  |  | (66 | )
Company contributions | 850 |  |  | 807 |
Benefits paid | (995 | ) |  | (1,020 | )
Fair value of plan assets at measurement date | $ | 4,419 |  |  | $ | 4,430 |
Funded status - net amount recognized | $ | (11,834 | ) |  | $ | (9,844 | )
Schedule of Amounts Recognized in Balance Sheet | Amounts recognized in the consolidated balance sheets consist of:
(In thousands) | 2015 |  | 2014
Current liabilities | $ | (648 | ) |  | $ | (638 | )
Other non-current liabilities | (11,186 | ) |  | (9,206 | )
Total | $ | (11,834 | ) |  | $ | (9,844 | )
Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized as Components of Net Periodic Benefit Cost | Amounts included in accumulated other comprehensive loss that have not yet been recognized as components of net periodic benefit cost consist of:
(In thousands) | 2015 |  | 2014
Net actuarial loss | $ | 6,857 |  |  | $ | 4,569 |
Accumulated other comprehensive loss | $ | 6,857 |  |  | $ | 4,569 |
Schedule of Amounts Recognized in Comprehensive Earnings | The amount recognized in comprehensive earnings for fiscal 2015 and 2014, net of tax expense, is as follows:
(In thousands) | 2015 |  | 2014
Net actuarial loss (gain) | $ | 1,458 |  |  | $ | (19 | )
Total | $ | 1,458 |  |  | $ | (19 | )
Schedule of Net Benefit Costs | Components of the defined-benefit pension plans' net periodic benefit cost are as follows:
(In thousands) |  | 2015 |  | 2014 |  | 2013
Interest cost |  | $ | 550 |  |  | $ | 538 |  |  | $ | 570 |
Expected return on assets |  | (171 | ) |  | (183 | ) |  | (177 | )
Amortization of unrecognized net loss |  | 172 |  |  | 163 |  |  | 211 |
Net periodic benefit cost |  | $ | 551 |  |  | $ | 518 |  |  | $ | 604 |
Schedule of Assumptions Used | Weighted-average assumptions used at the measurement date to determine the defined-benefit plans' benefit obligation for the following fiscal years are as follows:
(Percentages) | 2015 |  | 2014 |  | 2013
Discount rate | 3.60 | % |  | 4.00 | % |  | 3.75 | %
Weighted-average assumptions used at the measurement date to determine the defined-benefit plans' net periodic benefit cost for the following fiscal years are as follows:
(Percentages) | 2015 |  | 2014 |  | 2013
Discount rate | 4.00 | % |  | 3.75 | % |  | 4.00 | %
Expected return on assets | 4.50 | % |  | 4.50 | % |  | 4.50 | %
Schedule of Expected Benefit Payments | The following benefit payments, which reflect expected future service, as appropriate, are expected to be paid by the plans as follows:
(In thousands) |
Fiscal 2016 | $ | 1,028 |
Fiscal 2017 | 1,027 |
Fiscal 2018 | 1,016 |
Fiscal 2019 | 1,043 |
Fiscal 2020 | 1,030 |
Fiscal 2021-2025 | 4,860 |

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- Definition Tabular disclosure of the amounts related to pension plans and/or other employee benefit plans in accumulated other comprehensive income (loss) expected to be recognized as components of net periodic benefit cost over the next fiscal year, including the net gain (loss), net prior service cost or credit, and net transition asset or obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (s) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the net gain (loss) and net prior service cost or credit recognized in other comprehensive income (loss) for the period for pension plans and/or other employee benefit plans, and reclassification adjustments of other comprehensive income (loss) for the period, as those amounts, including amortization of the net transition asset or obligation, are recognized as components of net periodic benefit cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of one or more of the entity's defined benefit pension plans or one or more other defined benefit postretirement plans, separately for pension plans and other postretirement benefit plans including the entity's schedule of fair value of plan assets for defined benefit or other postretirement plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2417-114920 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=34716465&loc=d3e4179-114921 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2439-114920 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e2410-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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