Life Storage, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Recent Accounting Pronouncements (Policies)
Notes Tables
Notes Details

Subsequent Events - Additional Information (Detail)

v3.21.2

Subsequent Events - Additional Information (Detail) $ / shares in Units, $ in Millions				1 Months Ended	6 Months Ended
	Aug. 02, 2021 USD ($) Property	Jul. 26, 2021 USD ($)	Jul. 01, 2021 USD ($) Property $ / shares	Jul. 31, 2021 USD ($) $ / shares shares	Jun. 30, 2021 Property	Jun. 30, 2020 Property
Subsequent Event [Line Items]
Number of storage facilities acquired \| Property					33	6
Self-storage Facilities [Member]
Subsequent Event [Line Items]
Number of storage facilities acquired \| Property					4
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividend declared, date			Jul. 01, 2021
Dividend per common share \| $ / shares			$ 0.74
Dividend paid, date			Jul. 26, 2021
Dividend record, date			Jul. 14, 2021
Dividend paid \| $		$ 57.9
Subsequent Event [Member] \| Equity Program [Member]
Subsequent Event [Line Items]
Common stock shares issued under equity offering program \| shares				272,312
Weighted average issue price \| $ / shares				$ 110.60
Proceeds from issuance of common stock \| $				$ 29.8
Subsequent Event [Member] \| Self-storage Facilities [Member]
Subsequent Event [Line Items]
Number of storage facilities acquired \| Property	4		2
Total consideration acquired \| $	$ 47.5		$ 22.1

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