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EQUITY | 9 Months Ended
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Sep. 30, 2021
Equity [Abstract] |
EQUITY | EQUITY A summary of changes in equity for the three months and nine months ended September 30, 2021 and 2020 is provided below:
|  | Three Months Ended September 30, 2021
In millions |  | Parent Company Investment |  | Accumulated Other Comprehensive Income (Loss) |  | Total Parent Company Equity
Balance, July 1, 2021 |  | $ | 3,777 |  |  | $ | (1,493) |  |  | $ | 2,284 |
Net transfers to Parent |  | (457) |  |  | (30) |  |  | (487) |
Special payment to Parent |  | (1,520) |  |  | — |  |  | (1,520) |
Comprehensive income (loss) |  | 92 |  |  | (104) |  |  | (12) |
Balance, September 30, 2021 |  | $ | 1,892 |  |  | $ | (1,627) |  |  | $ | 265 |
|  | Nine Months Ended September 30, 2021
In millions |  | Parent Company Investment |  | Accumulated Other Comprehensive Income (Loss) |  | Total Parent Company Equity
Balance, January 1, 2021 |  | $ | 3,592 |  |  | $ | (1,480) |  |  | $ | 2,112 |
Net transfers to Parent |  | (449) |  |  | (30) |  |  | (479) |
Special payment to Parent |  | (1,520) |  |  | — |  |  | (1,520) |
Comprehensive income (loss) |  | 269 |  |  | (117) |  |  | 152 |
Balance, September 30, 2021 |  | $ | 1,892 |  |  | $ | (1,627) |  |  | $ | 265 |
|  | Three Months Ended September 30, 2020
In millions |  | Parent Company Investment |  | Accumulated Other Comprehensive Income (Loss) |  | Total Parent Company Equity
Balance, July 1, 2020 |  | $ | 3,633 |  |  | $ | (1,554) |  |  | $ | 2,079 |
Net transfers to Parent |  | (22) |  |  | — |  |  | (22) |
Comprehensive income (loss) |  | 51 |  |  | (17) |  |  | 34 |
Balance, September 30, 2020 |  | $ | 3,662 |  |  | $ | (1,571) |  |  | $ | 2,091 |
|  | Nine Months Ended September 30, 2020
In millions |  | Parent Company Investment |  | Accumulated Other Comprehensive Income (Loss) |  | Total Parent Company Equity
Balance, January 1, 2020 |  | $ | 3,746 |  |  | $ | (1,229) |  |  | $ | 2,517 |
Adoption of ASU 2016-13 expected credit losses on trade receivables and contract assets |  | 1 |  |  | — |  |  | 1 |
Net transfers to Parent |  | (190) |  |  | — |  |  | (190) |
Comprehensive income (loss) |  | 105 |  |  | (342) |  |  | (237) |
Balance, September 30, 2020 |  | $ | 3,662 |  |  | $ | (1,571) |  |  | $ | 2,091 |

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644 Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 18 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644 Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 16 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644 Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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