Document and Entity Information
Document and Entity Information | Mar. 19, 2020 |
Cover [Abstract] | |
Entity Registrant Name | NORTHROP GRUMMAN CORP /DE/ |
Amendment Flag | false |
Entity Central Index Key | 0001133421 |
Document Type | 8-K |
Document Period End Date | Mar. 19, 2020 |
Entity Incorporation State Country Code | DE |
Entity File Number | 1-16411 |
Entity Tax Identification Number | 80-0640649 |
Entity Address, Address Line One | 2980 Fairview Park Drive |
Entity Address, City or Town | Falls Church |
Entity Address, State or Province | VA |
Entity Address, Postal Zip Code | 22042 |
City Area Code | (703) |
Local Phone Number | 280-2900 |
Security 12b Title | Common Stock |
Trading Symbol | NOC |
Security Exchange Name | NYSE |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |