UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended	6 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2020	Jun. 30, 2021
Statement of Stockholders' Equity [Abstract]
Dividends per common share (in dollars per share)	$ 0.24	$ 0.24	$ 0.24	$ 0.24
Awards under LTIP (in dollars per share)	$ 0.24	$ 0.24	$ 0.24	$ 0.24

Per-share or per-unit amount of incentive dividend declared and paid to managing member or general partner.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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