Cover
Cover | Aug. 14, 2024 |
Cover [Abstract] | |
Document Type | 8-K |
Amendment Flag | false |
Document Period End Date | Aug. 14, 2024 |
Entity File Number | 1-6196 |
Entity Registrant Name | PIEDMONT NATURAL GAS CO INC |
Entity Central Index Key | 0000078460 |
Entity Tax Identification Number | 56-0556998 |
Entity Incorporation, State or Country Code | NC |
Entity Address, Address Line One | 525 South Tryon Street |
Entity Address, City or Town | Charlotte |
Entity Address, State or Province | NC |
Entity Address, Postal Zip Code | 28202 |
City Area Code | 800 |
Local Phone Number | 488-3853 |
Written Communications | false |
Soliciting Material | false |
Pre-commencement Tender Offer | false |
Pre-commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |