v2.4.0.6

Other Comprehensive Income Reclassifications from Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2013 | Mar. 31, 2012
Reclassification Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Prior-service costs | $ (17) |  | $ (17) |
Actuarial losses | 251 |  | 2 |
Total, before tax | 253 |  | 35,201 |
Tax benefit (provision) | 3,243 |  | (9,629) |
Total, net of tax | 3,496 |  | 25,572 |
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Total, net of tax | (186) | [1] | (23) | [1]
Accumulated Defined Benefit Plans Adjustment [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |
Reclassification Out Of Accumulated Other Comprehensive Income [Line Items] |  |  |  |
Prior-service costs | (17) | [1],[2] | (17) | [1],[2]
Actuarial losses | (251) | [1],[2] | (2) | [1],[2]
Total, before tax | (268) | [1] | (19) | [1]
Tax benefit (provision) | 82 | [1] | (4) | [1]
Total, net of tax | $ (186) | [1] | $ (23) | [1]
[1] | Amounts in parenthesis indicate debits to the Statements of Operations.
[2] | These AOCI components are included in the computation of net periodic pension cost. Refer to Note 8 for additional details.

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