Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived Intangible Assets

Goodwill and other intangible assets consisted of the following (amounts in thousands):

	At December 31, 2021						At December 31, 2020
	Gross Book Value		Accumulated Amortization		Net Book Value		Gross Book Value		Accumulated Amortization		Net Book Value
Goodwill	$	165,843	$	—	$	165,843	$	165,843	$	—	$	165,843
Shurgard® Trade Name	18,824		—		18,824		18,824		—		18,824
Finite-lived intangible assets, subject to amortization	198,180		(79,953)		118,227		47,321		(27,334)		19,987
Total goodwill and other intangible assets	$	382,847	$	(79,953)	$	302,894	$	231,988	$	(27,334)	$	204,654

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

The estimated future amortization expense for our finite-lived intangible assets at December 31, 2021 is as follows (amounts in thousands):

Year	Amount
2022	$	86,759
2023	24,417
Thereafter	7,051
Total	$	118,227