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DEBT - Notes and Debentures (Details) - USD ($) $ in Millions |  |  |  |  |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Mar. 22, 2021 | Mar. 04, 2021 | Sep. 29, 2020 | Sep. 18, 2020 | Dec. 19, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Debt |  |  |  |  |  |  |  |
Proceeds from issuance of debt |  | $ 1,495 |  |  |  |  |  |
Repayments of notes payable |  |  |  |  |  | $ 1,326 | $ 400 | $ 201
Debt extinguishment costs |  |  |  |  |  | $ 160 | 5 | $ 2
7.750%, due August 1, 2029 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 7.75% |  |
2.000%, due October 1, 2030 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 2.00% |  |  |  |
Long-term debt, gross |  |  |  | $ 300 |  |  |  |
Proceeds from issuance of debt |  |  |  | $ 300 |  |  |  |
2.000%, due October 1, 2030 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 2.00% |  |
4.500%, due May 15, 2047 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 4.50% |  |  |  |
Long-term debt, gross |  |  |  | $ 100 |  |  | $ 300 |
Proceeds from issuance of debt |  |  |  | $ 119 |  |  |  |
4.500%, due May 15, 2047 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 4.50% |  |
3.5% Notes and Debentures Due April 1, 2021 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  | 3.50% |  |  |  |  |
Repayments of notes payable |  |  | $ 400 |  |  |  |  |
Debt extinguishment costs |  |  | $ 6 |  |  |  |  |
7.125% Notes and Debentures Due 15 March 2020 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Debt extinguishment costs |  |  |  |  | $ 2 |  |  |
7.125% Notes and Debentures Due 15 March 2020 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  | 7.125% |  |  |
Repayments of notes payable |  |  |  |  | $ 201 |  |  |
1.500%, due February 15, 2028 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 1.50% |  |  |  |  |  |
Long-term debt, gross |  | $ 600 |  |  |  |  |  |
1.500%, due February 15, 2028 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 1.50% |  |
2.000%, due February 15, 2031 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 2.00% |  |  |  |  |  |
Long-term debt, gross |  | $ 600 |  |  |  |  |  |
2.000%, due February 15, 2031 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 2.00% |  |
3.125%, due February 15, 2051 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  | 3.125% |  |  |  |  |  |
Long-term debt, gross |  | $ 300 |  |  |  |  |  |
3.125%, due February 15, 2051 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 3.125% |  |
5.950%, due March 15, 2022 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) | 5.95% |  |  |  |  |  |  |
Repayments of notes payable | $ 326 |  |  |  |  |  |  |
5.950%, due March 15, 2022 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 5.95% |  |
4.450%, due April 1, 2025 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) | 4.45% |  |  |  |  |  |  |
Repayments of notes payable | $ 500 |  |  |  |  |  |  |
4.450%, due April 1, 2025 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 4.45% |  |
4.375%, due April 1, 2026 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) | 4.375% |  |  |  |  |  |  |
Repayments of notes payable | $ 500 |  |  |  |  |  |  |
4.375%, due April 1, 2026 | Senior notes and debentures |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 4.375% |  |
5.95% Notes and Debentures due 2022, 4.45% Notes and Debentures due April 2025, and 4.375% Notes and Debentures Due April 1, 2026 |  |  |  |  |  |  |  |
Debt |  |  |  |  |  |  |  |
Debt extinguishment costs |  |  |  |  |  | $ 168 |  |

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123467658&loc=d3e12355-112629 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467658&loc=d3e12317-112629 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + Details
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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