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Statements Of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement of Comprehensive Income [Abstract]
Net income	$ 491,628	$ 325,847	$ 1,337,620	$ 1,008,795
Foreign currency exchange (loss) gain on investment in Shurgard	(6,898)	10,792	(9,579)	2,546
Total comprehensive income	484,730	336,639	1,328,041	1,011,341
Allocation to noncontrolling interests	(1,537)	(980)	(4,067)	(2,849)
Comprehensive income allocable to Public Storage shareholders	$ 483,193	$ 335,659	$ 1,323,974	$ 1,008,492

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