GENERAL - Reconciliation of Company's Weighted-average Number of Outstanding Common Shares and Common Limited Partner Units (Detail) - shares shares in Thousands		3 Months Ended
		Mar. 31, 2020	Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items]
Weighted average number of outstanding common shares—basic	[1]	94,472	38,031
Weighted average number of outstanding common shares—diluted	[1]	94,472	38,031
Weighted average number of common limited partner units—basic			38,031
Weighted average number of common limited partner units—diluted			38,031

[1] For the three months ended March 31, 2020, represents weighted average number of common shares outstanding and for the three months ended March 31, 2019, represents weighted average number of common limited partner units outstanding.