| Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] | Period [Axis] |
|---|
2015-03-01 - 2016-02-29 |
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Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract] | |
Benefit Plan Information | Benefit Plan Information | | | | | | | | | | | | | | | | | | | | | | | | | | As of February 29 or 28 | | Pension Plan | | Restoration Plan | | Total | (In thousands) | 2016 | | 2015 | | 2016 | | 2015 | | 2016 | | 2015 | Plan assets | $ | 121,746 |
| | $ | 135,249 |
| | $ | — |
| | $ | — |
| | $ | 121,746 |
| | $ | 135,249 |
| Projected benefit obligation | 201,715 |
| | 218,189 |
| | 10,662 |
| | 11,052 |
| | 212,377 |
| | 229,241 |
| Funded status recognized | $ | (79,969 | ) | | $ | (82,940 | ) | | $ | (10,662 | ) | | $ | (11,052 | ) | | $ | (90,631 | ) | | $ | (93,992 | ) | | | | | | | | | | | | | Amounts recognized in the | | | | | | | | | | | | consolidated balance sheets: | | | | | | | | | | | | Current liability | $ | — |
| | $ | — |
| | $ | (459 | ) | | $ | (462 | ) | | $ | (459 | ) | | $ | (462 | ) | Noncurrent liability | (79,969 | ) | | (82,940 | ) | | (10,203 | ) | | (10,590 | ) | | (90,172 | ) | | (93,530 | ) | Net amount recognized | $ | (79,969 | ) | | $ | (82,940 | ) | | $ | (10,662 | ) | | $ | (11,052 | ) | | $ | (90,631 | ) | | $ | (93,992 | ) |
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Components Of Net Pension Expense | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Years Ended February 29 or 28 | | Pension Plan | | Restoration Plan | | Total | (In thousands) | 2016 | | 2015 | | 2014 | | 2016 | | 2015 | | 2014 | | 2016 | | 2015 | | 2014 | Total net pension expense | $ | 847 |
| | $ | 363 |
| | $ | 1,341 |
| | $ | 456 |
| | $ | 453 |
| | $ | 433 |
| | $ | 1,303 |
| | $ | 816 |
| | $ | 1,774 |
| Total net actuarial (gain) loss (1) | $ | (1,786 | ) | | $ | 33,286 |
| | $ | (16,268 | ) | | $ | (428 | ) | | $ | 840 |
| | $ | 803 |
| | $ | (2,214 | ) | | $ | 34,126 |
| | $ | (15,465 | ) |
(1) Changes recognized in Accumulated Other Comprehensive Loss |
Schedule Of Assumptions Used | Assumptions Used to Determine Benefit Obligations | | | | | | | | | | | | | | As of February 29 or 28 | | Pension Plan | | Restoration Plan | | 2016 | | 2015 | | 2016 | | 2015 | Discount rate (1) | 4.50 | % | | 4.00 | % | | 4.50 | % | | 4.00 | % |
| | (1) | For the restoration plan, the discount rate presented is applied to the pre-2004 annuity amounts. A rate of 4.50% is assumed for the post-2004 lump sum amounts paid from the plan for fiscal 2016 and fiscal 2015. |
Assumptions Used to Determine Net Pension Expense | | | | | | | | | | | | | | | | | | | | Years Ended February 29 or 28 | | Pension Plan | | Restoration Plan | | 2016 | | 2015 | | 2014 | | 2016 | | 2015 | | 2014 | Discount rate (1) | 4.00 | % | | 4.55 | % | | 4.30 | % | | 4.00 | % | | 4.55 | % | | 4.30 | % | Expected rate of return on plan assets | 7.75 | % | | 7.75 | % | | 7.75 | % | | — | % | | — | % | | — | % |
| | (1) | For the restoration plan, the discount rate presented is applied to the pre-2004 annuity amounts. A rate of 4.50% is assumed for post-2004 lump sum amounts paid from the plan for fiscal 2016, fiscal 2015 and fiscal 2014. |
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Schedule Of Fair Value Of Plan Assets | Fair Value of Plan Assets And Fair Value Hierarchy | | | | | | | | | | As of February 29 or 28 | (In thousands) | 2016 | | 2015 | Mutual funds (Level 1): | | | | Equity securities | $ | 78,951 |
| | $ | 84,303 |
| Equity securities – international | 15,771 |
| | 17,114 |
| Fixed income securities | 25,978 |
| | 32,549 |
| Collective funds (Level 2): | | | | Short-term investments | 1,096 |
| | 1,341 |
| Investment payables, net | (50 | ) | | (58 | ) | Total | $ | 121,746 |
| | $ | 135,249 |
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