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Other Comprehensive (Loss) Income | 12 Months Ended
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Dec. 31, 2018
Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Other Comprehensive (Loss) Income | Other Comprehensive Income (Loss) Shareholders’ equity included the following activity in accumulated other comprehensive income (loss) in 2018, 2017 and 2016:
| At December 31,
In millions | 2018 |  | 2017 |  | 2016
Net unrealized investment gains (losses): |  |  |  |  |
Beginning of year balance | $ | — |  |  | $ | — |  |  | $ | — |
Other comprehensive income before reclassifications ($132 pretax) | 97 |  |  | — |  |  | — |
Amounts reclassified from accumulated other comprehensive income ($1 pretax) (1) | — |  |  | — |  |  | — |
Other comprehensive income | 97 |  |  | — |  |  | — |
End of year balance | 97 |  |  | — |  |  | — |
Foreign currency translation adjustments: |  |  |  |  |
Beginning of year balance | (129 | ) |  | (127 | ) |  | (165 | )
Other comprehensive income (loss) | (29 | ) |  | (2 | ) |  | 38 |
Other comprehensive income (loss) | (29 | ) |  | (2 | ) |  | 38 |
End of year balance | (158 | ) |  | (129 | ) |  | (127 | )
Net cash flow hedges: |  |  |  |  |
Beginning of year balance | (15 | ) |  | (5 | ) |  | (7 | )
Adoption of new accounting standard (4) | (3 | ) |  | — |  |  | — |
Other comprehensive income (loss) before reclassifications ($465, $(18) and $0 pretax) | 344 |  |  | (11 | ) |  | — |
Amounts reclassified from accumulated other comprehensive loss ($(19), $2 and $3 pretax) (2) | (14 | ) |  | 1 |  |  | 2 |
Other comprehensive income (loss) | 330 |  |  | (10 | ) |  | 2 |
End of year balance | 312 |  |  | (15 | ) |  | (5 | )
Pension and OPEB plans: |  |  |  |  |
Beginning of year balance | (21 | ) |  | (173 | ) |  | (186 | )
Adoption of new accounting standard (4) | (4 | ) |  | — |  |  | — |
Other comprehensive loss before reclassifications ($(178), $0 and $0 pretax) | (132 | ) |  | — |  |  | — |
Amounts reclassified from accumulated other comprehensive loss ($11, $249 and $21 pretax) (3) | 8 |  |  | 152 |  |  | 13 |
Other comprehensive income (loss) | (124 | ) |  | 152 |  |  | 13 |
End of year balance | (149 | ) |  | (21 | ) |  | (173 | )
Total beginning of year accumulated other comprehensive loss | (165 | ) |  | (305 | ) |  | (358 | )
Adoption of new accounting standard (4) | (7 | ) |  | — |  |  | — |
Total other comprehensive income | 274 |  |  | 140 |  |  | 53 |
Total end of year accumulated other comprehensive income (loss) | $ | 102 |  |  | $ | (165 | ) |  | $ | (305 | )
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(1) | Amounts reclassified from accumulated other comprehensive income for debt securities are included in net investment income within the consolidated statements of operations.
(2) | Amounts reclassified from accumulated other comprehensive loss for specifically identified cash flow hedges are included within interest expense in the consolidated statements of operations.
(3) | Amounts reclassified from accumulated other comprehensive loss for specifically identified pension and other postretirement benefits are included in other (income) expense in the consolidated statements of operations.
(4) | See Note 1 ‘‘Significant Accounting Policies’’ for additional information on the adoption of ASU 2018-02 during the first quarter of 2018.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 + Details
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- References No definition available. + Details
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