Document and Entity Information
Document and Entity Information | Aug. 01, 2024 |
Document And Entity Information [Line Items] | |
Local Phone Number | 876‑7237 |
Amendment Flag | false |
Entity Central Index Key | 0001692115 |
Document Type | 8-K |
Document Period End Date | Aug. 01, 2024 |
Entity Registrant Name | Southwest Gas Holdings, Inc. |
Entity Address, Address Line One | Southwest Gas Holdings |
Entity Address, Address Line Two | Inc. |
Entity Address, Address Line Three | 8360 S. Durango Dr. |
Entity Address, City or Town | Las Vegas |
Entity Address, State or Province | NV |
Entity Address, Postal Zip Code | 89193-8510 |
City Area Code | 702 |
Entity Incorporation State Country Code | DE |
Entity File Number | 001-07850 |
Entity Tax Identification Number | 88-0085720 |
Written Communications | false |
Soliciting Material | false |
Pre Commencement Tender Offer | false |
Pre Commencement Issuer Tender Offer | false |
Entity Emerging Growth Company | false |
Common Stock [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Southwest Gas Holdings, Inc. Common Stock, $1 par value |
Trading Symbol | SWX |
Security Exchange Name | NYSE |
Preferred Stock Purchase Rights [Member] | |
Document And Entity Information [Line Items] | |
Security 12b Title | Preferred Stock Purchase Rights |
Security Exchange Name | NYSE |