Aggregate dividends paid during the period for each share of common stock outstanding.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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Equity - Distributions (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended			3 Months Ended							9 Months Ended
	Dec. 31, 2020	Nov. 30, 2020	Oct. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Dividend Distributions
Paid											$ 67,894	$ 68,241
Common Stock cash distributions				$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57	$ 0.57
Dividends declared and paid per common share				$ 0.57				$ 0.57			$ 1.71	$ 1.71
Common Stock
Dividend Distributions
Declared				$ 67,894				$ 68,241			$ 67,894	$ 68,241
Paid											$ 67,894	$ 68,241
Common Stock cash distributions											$ 0.19	$ 0.19
Common Stock \| Subsequent Event
Dividend Distributions
Dividends declared and paid per common share	$ 0.19	$ 0.19	$ 0.19
Common Stock \| Performance-based stock units
Dividend Distributions
Paid											$ 586	$ 300