Quarterly report pursuant to Section 13 or 15(d)

Investment in Joint Ventures - Company's Share of Unconsolidated Joint Ventures' Income (Loss) (Detail)

v3.22.1
Investment in Joint Ventures - Company's Share of Unconsolidated Joint Ventures' Income (Loss) (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Schedule of Equity Method Investments [Line Items]    
Income (loss) from equity method investments $ 2,118 $ 1,221
Sovran HHF Storage Holdings LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Income (loss) from equity method investments 960 654
Sovran HHF Storage Holdings II LLC [Member]    
Schedule of Equity Method Investments [Line Items]    
Income (loss) from equity method investments 475 332
Other Unconsolidated Joint Ventures [Member]    
Schedule of Equity Method Investments [Line Items]    
Income (loss) from equity method investments $ 683 $ 235