CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 191,655	$ 222,789
Accounts receivable (less allowances of $77,413 and $74,762 as of March 31, 2024 and December 31, 2023, respectively)	1,268,061	1,259,826
Prepaid expenses and other	275,358	252,930
Total Current Assets	1,735,074	1,735,545
Property, Plant and Equipment:
Property, plant and equipment	10,647,036	10,373,989
Less—Accumulated depreciation	(4,108,897)	(4,059,120)
Property, Plant and Equipment, Net	6,538,139	6,314,869
Other Assets, Net:
Goodwill	5,107,473	5,017,912
Customer and supplier relationships and other intangible assets	1,330,638	1,279,800
Operating lease right-of-use assets	2,677,803	2,696,024
Other	440,429	429,652
Total Other Assets, Net	9,556,343	9,423,388
Total Assets	17,829,556	17,473,802
Current Liabilities:
Current portion of long-term debt	118,771	120,670
Accounts payable	524,901	539,594
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities)	1,052,454	1,250,259
Deferred revenue	332,801	325,665
Total Current Liabilities	2,028,927	2,236,188
Long-term Debt, net of current portion	12,588,569	11,812,500
Long-term Operating Lease Liabilities, net of current portion	2,525,552	2,562,394
Other Long-term Liabilities	255,491	237,590
Deferred Income Taxes	233,135	235,410
Commitments and Contingencies
Redeemable Noncontrolling Interests	179,222	177,947
Iron Mountain Incorporated Stockholders' Equity:
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding)	0	0
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 293,085,683 and 292,142,739 shares as of March 31, 2024 and December 31, 2023, respectively)	2,931	2,921
Additional paid-in capital	4,518,644	4,533,691
(Distributions in excess of earnings) Earnings in excess of distributions	(4,074,243)	(3,953,808)
Accumulated other comprehensive items, net	(428,797)	(371,156)
Total Iron Mountain Incorporated Stockholders' Equity	18,535	211,648
Noncontrolling Interests	125	125
Total Equity	18,660	211,773
Total Liabilities and Equity	$ 17,829,556	$ 17,473,802