14. ACCUMULATED OTHER COMPREHENSIVE INCOME
Changes in Accumulated Other Comprehensive Income (AOCI) by Component
The changes in AOCI for the years ended December 31 are as follows: | | | | | | | | | | | | | | | | | | | | | | | | In millions | Currency Translation Adjustments | | Changes in Employee Benefit Plans | | Changes in Fair Value of Effective Cash Flow Hedges | | Total | Balance at December 31, 2017 | $ | (183) | | | $ | (15) | | | $ | (1) | | | $ | (199) | | Impact of adoption of new accounting standard | — | | | 1 | | | — | | | 1 | | Other comprehensive (loss) income before reclassifications | (51) | | | 6 | | | 11 | | | (34) | | Amounts reclassified from AOCI | — | | | (6) | | | (8) | | | (14) | | Net current period other comprehensive (loss) income | (51) | | | — | | | 3 | | | (48) | | Balance at December 31, 2018 | $ | (234) | | | $ | (14) | | | $ | 2 | | | $ | (246) | | Other comprehensive (loss) income before reclassifications | (26) | | | 10 | | | 5 | | | (11) | | Amounts reclassified from AOCI | — | | | (6) | | | (6) | | | (12) | | Net current period other comprehensive (loss) income | (26) | | | 4 | | | (1) | | | (23) | | Balance at December 31, 2019 | $ | (260) | | | $ | (10) | | | $ | 1 | | | $ | (269) | | Other comprehensive (loss) income before reclassifications | 15 | | | (11) | | | (7) | | | (3) | | Amounts reclassified from AOCI | — | | | (5) | | | 6 | | | 1 | | Net current period other comprehensive (loss) income | 15 | | | (16) | | | (1) | | | (2) | | Balance at December 31, 2020 | $ | (245) | | | $ | (26) | | | $ | — | | | $ | (271) | |
Reclassifications Out of AOCI
The reclassifications out of AOCI for the years ended December 31 are as follows: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the year ended December 31, 2020 | | Employee Benefit Plans | | | | | In millions | Actuarial Losses Recognized | | Amortization of Prior Service Benefit | | Effective Cash Flow Hedges | | Total | Affected line in Consolidated Statement of Operations: | | | | | | | | | Cost of products | $ | — | | | $ | — | | | $ | 7 | | | $ | 7 | | | Cost of services | (2) | | | (2) | | | — | | | (4) | | | Selling, general and administrative expenses | (1) | | | (2) | | | — | | | (3) | | | Research and development expenses | — | | | — | | | — | | | — | | | Total before tax | $ | (3) | | | $ | (4) | | | $ | 7 | | | $ | — | | | Tax expense | | | | | | | 1 | | | Total reclassifications, net of tax | | | | | | | $ | 1 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the year ended December 31, 2019 | | Employee Benefit Plans | | | | | In millions | Actuarial Losses Recognized | | Amortization of Prior Service Benefit | | Effective Cash Flow Hedges | | Total | Affected line in Consolidated Statement of Operations: | | | | | | | | | Cost of products | $ | — | | | $ | — | | | $ | (8) | | | $ | (8) | | | Cost of services | (2) | | | (3) | | | — | | | (5) | | | Selling, general and administrative expenses | (1) | | | (3) | | | — | | | (4) | | | Research and development expenses | — | | | — | | | — | | | — | | | Total before tax | $ | (3) | | | $ | (6) | | | $ | (8) | | | $ | (17) | | | Tax expense | | | | | | | 5 | | | Total reclassifications, net of tax | | | | | | | $ | (12) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the year ended December 31, 2018 | | | Employee Benefit Plans | | | | | In millions | Actuarial Losses Recognized | | Amortization of Prior Service Benefit | | Effective Cash Flow Hedges | | Total | Affected line in Consolidated Statement of Operations: | | | | | | | | | Cost of products | $ | — | | | $ | — | | | $ | (7) | | | $ | (7) | | | Cost of services | — | | | (5) | | | — | | | (5) | | | Selling, general and administrative expenses | — | | | (3) | | | — | | | (3) | | | Research and development expenses | — | | | (1) | | | — | | | (1) | | | Total before tax | $ | — | | | $ | (9) | | | $ | (7) | | | $ | (16) | | | Tax expense | | | | | | | 2 | | | Total reclassifications, net of tax | | | | | | | $ | (14) | |
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