XML 70 R26.htm IDEA: XBRL DOCUMENT
v3.19.3

Shareholders' Equity (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Stockholders' Equity Note [Abstract] |
Accumulated Other Comprehensive Income (Loss) [Table Text Block] | A rollforward of the components of accumulated other comprehensive income (loss) is included as follows (in thousands):
|  | Unrealized Gain (Loss) on |  |
|  | Available for Sale Securities |  | Employee Benefit Plans |  | Total
Balance, December 31, 2017 |  | $ | (35,385 | ) |  | $ | (789 | ) |  | $ | (36,174 | )
Transition adjustment for net unrealized gains on equity securities |  | (2,709 | ) |  | — |  |  | (2,709 | )
Net change in unrealized gain (loss) |  | (166,464 | ) |  | — |  |  | (166,464 | )
Reclassification adjustments included in earnings: |  |  |  |  |  |
Loss on available for sale securities, net |  | 802 |  |  | — |  |  | 802 |
Other comprehensive loss, before income taxes |  | (165,662 | ) |  | — |  |  | (165,662 | )
Federal and state income taxes 1 |  | (42,183 | ) |  | — |  |  | (42,183 | )
Other comprehensive loss, net of income taxes |  | (123,479 | ) |  | — |  |  | (123,479 | )
Balance, September 30, 2018 |  | $ | (161,573 | ) |  | $ | (789 | ) |  | $ | (162,362 | )
Balance, December 31, 2018 |  | $ | (70,999 | ) |  | $ | (1,586 | ) |  | $ | (72,585 | )
Net change in unrealized gain (loss) |  | 274,441 |  |  | — |  |  | 274,441 |
Reclassification adjustments included in earnings: |  |  |  |  |  |
Gain on available for sale securities, net |  | (1,110 | ) |  | — |  |  | (1,110 | )
Other comprehensive income, before income taxes |  | 273,331 |  |  | — |  |  | 273,331 |
Federal and state income taxes 1 |  | 66,993 |  |  | — |  |  | 66,993 |
Other comprehensive income, net of income taxes |  | 206,338 |  |  | — |  |  | 206,338 |
Balance, September 30, 2019 |  | $ | 135,339 |  |  | $ | (1,586 | ) |  | $ | 133,753 |
1 | Calculated using a 25 percent blended federal and state statutory tax rate.

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration