GENERAL - Reconciliation of Company's Weighted-average Number of Outstanding Common Shares and Common Limited Partner Units (Parenthetical) (Detail) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Earnings Per Share Diluted [Line Items]
Shares and units excluded from the calculation of diluted weighted-average number of outstanding common shares limited partner units, because of their anti-dilutive effect		201,995		203,433
Stock options
Earnings Per Share Diluted [Line Items]
Shares and units excluded from the calculation of diluted weighted-average number of outstanding common shares limited partner units, because of their anti-dilutive effect	5,275,000		3,364,392
Restricted shares
Earnings Per Share Diluted [Line Items]
Shares and units excluded from the calculation of diluted weighted-average number of outstanding common shares limited partner units, because of their anti-dilutive effect			421,875