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v3.19.3.a.u2

DEBT - Debt Issued Prior to 2020 Still Outstanding (Details) - USD ($) $ in Millions | Apr. 27, 2015 | Dec. 03, 2010 | Jan. 03, 2020 | Feb. 01, 2008 | Dec. 05, 2007 | Feb. 28, 1998 | Jan. 31, 1996
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Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable | $ 2,400 |  |  |  |  |  |
Exelis Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument redemption price percentage | 100.00% |  |  |  |  |  |
3.832% notes, due April 27, 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable |  |  | $ 600 |  |  |  |
Debt interest rate |  |  | 3.832% |  |  |  |
4.854% notes, due April 27, 2035 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable |  |  | $ 400 |  |  |  |
Debt interest rate |  |  | 4.854% |  |  |  |
5.054% notes, due April 27, 2045 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable |  |  | $ 500 |  |  |  |
Debt interest rate |  |  | 5.054% |  |  |  |
6.15% notes, due December 15, 2040 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable |  | $ 300 |  |  |  |  |
Debt interest rate |  | 6.15% |  |  |  |  |
Debt instrument redemption price percentage |  | 100.00% |  |  |  |  |
Debt instrument redemption price percentage of principal amount |  | 101.00% |  |  |  |  |
Interest rate margin |  | 0.35% |  |  |  |  |
7.0% debentures, due January 15, 2026 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable |  |  |  |  |  |  | $ 100
Debt interest rate |  |  |  |  |  |  | 7.00%
6.35% debentures, due February 1, 2028 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Notes payable |  |  |  |  |  | $ 150 |
Debt interest rate |  |  |  |  |  | 6.35% |
Repurchased and retire principal amount of debentures |  |  |  |  | $ 25 |  |
Redemption of debentures |  |  | $ 26 | $ 99 |  |  |
External Credit Rating, Investment Grade | Exelis Notes |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument redemption price percentage of principal amount | 101.00% |  |  |  |  |  |
Treasury Rate | 3.832% notes, due April 27, 2025 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate margin | 0.30% |  |  |  |  |  |
Treasury Rate | 4.854% notes, due April 27, 2035 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate margin | 0.35% |  |  |  |  |  |
Treasury Rate | 5.054% notes, due April 27, 2045 |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate margin | 0.40% |  |  |  |  |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: 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=6877327&loc=d3e13212-122682 + Details
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