| Schedule of Changes in Accumulated Other Comprehensive Income |
Accumulated other comprehensive income (loss) - Changes in accumulated other comprehensive income (loss) attributable to NL stockholders, including amounts resulting from our investment in Kronos Worldwide (see Note 6), are presented in the table below.
|
|
Years ended December 31, |
|
|
|
2013 |
|
|
2014 |
|
|
2015 |
|
|
|
(In thousands) |
|
|
Accumulated other comprehensive income (loss), net of tax: |
|
|
|
|
|
|
|
|
|
|
|
|
Marketable securities: |
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
$ |
105,419 |
|
|
$ |
154,169 |
|
|
$ |
47,112 |
|
|
Other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Unrealized gain (loss) arising during the year |
|
48,514 |
|
|
|
(107,057 |
) |
|
|
(48,647 |
) |
|
Less reclassification adjustment for amounts included |
|
|
|
|
|
|
|
|
|
|
|
|
in realized loss |
|
236 |
|
|
|
- |
|
|
|
1,730 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at end of year |
$ |
154,169 |
|
|
$ |
47,112 |
|
|
$ |
195 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Currency translation: |
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
$ |
(135,165 |
) |
|
$ |
(133,816 |
) |
|
$ |
(154,173 |
) |
|
Other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Arising during the year |
|
1,349 |
|
|
|
(20,357 |
) |
|
|
(18,211 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at end of year |
$ |
(133,816 |
) |
|
$ |
(154,173 |
) |
|
$ |
(172,384 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Interest rate swap: |
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
$ |
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
Other comprehensive income (loss) |
|
- |
|
|
|
- |
|
|
|
(445 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at end of year |
$ |
- |
|
|
$ |
- |
|
|
$ |
(445 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Defined benefit pension plans: |
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
$ |
(66,402 |
) |
|
$ |
(56,644 |
) |
|
$ |
(75,260 |
) |
|
Other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of prior service cost and net losses |
|
|
|
|
|
|
|
|
|
|
|
|
included in net periodic pension cost |
|
2,776 |
|
|
|
2,107 |
|
|
|
2,884 |
|
|
Net actuarial gain (loss) arising during the year |
|
5,952 |
|
|
|
(20,723 |
) |
|
|
(336 |
) |
|
Plan curtailment |
|
1,030 |
|
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at end of year |
$ |
(56,644 |
) |
|
$ |
(75,260 |
) |
|
$ |
(72,712 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
OPEB plans: |
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
$ |
895 |
|
|
$ |
1,275 |
|
|
$ |
282 |
|
|
Other comprehensive income (loss): |
|
|
|
|
|
|
|
|
|
|
|
|
Amortization of prior service credit and net losses |
|
|
|
|
|
|
|
|
|
|
|
|
included in net periodic OPEB cost |
|
(663 |
) |
|
|
(626 |
) |
|
|
(547 |
) |
|
Net actuarial gain (loss) arising during year |
|
395 |
|
|
|
(367 |
) |
|
|
253 |
|
|
Plan amendment |
|
648 |
|
|
|
- |
|
|
|
- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at end of year |
$ |
1,275 |
|
|
$ |
282 |
|
|
$ |
(12 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Total accumulated other comprehensive income (loss), net of tax: |
|
|
|
|
|
|
|
|
|
|
|
|
Balance at beginning of year |
$ |
(95,253 |
) |
|
$ |
(35,016 |
) |
|
$ |
(182,039 |
) |
|
Other comprehensive income (loss) |
|
60,237 |
|
|
|
(147,023 |
) |
|
|
(63,319 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Balance at end of year |
$ |
(35,016 |
) |
|
$ |
(182,039 |
) |
|
$ |
(245,358 |
) |
|