Document and Entity Information
| Document and Entity Information | Nov. 21, 2023 |
| Entity Listings [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Nov. 21, 2023 |
| Entity File Number | 001-00812 |
| Entity Registrant Name | RTX CORPORATION |
| Entity Central Index Key | 0000101829 |
| Entity Incorporation, State or Country Code | DE |
| Entity Tax Identification Number | 06-0570975 |
| Entity Address, Address Line One | 1000 Wilson Boulevard |
| Entity Address, City or Town | Arlington |
| Entity Address, State or Province | VA |
| Entity Address, Postal Zip Code | 22209 |
| City Area Code | 781 |
| Local Phone Number | 522-3000 |
| Entity Emerging Growth Company | false |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Common Stock [Member] | |
| Entity Listings [Line Items] | |
| Title of 12(b) Security | Common Stock ($1 par value) (CUSIP 75513E 101) |
| Trading Symbol | RTX |
| Security Exchange Name | NYSE |
| 2.150% Notes due 2030 (CUSIP 75513E AB7) [Member] | |
| Entity Listings [Line Items] | |
| Title of 12(b) Security | 2.150% Notes due 2030 (CUSIP 75513E AB7) |
| Trading Symbol | RTX 30 |
| Security Exchange Name | NYSE |