CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues:
Total Revenues	$ 1,476,863	$ 1,314,349
Operating Expenses:
Cost of sales (excluding depreciation and amortization)	653,255	571,626
Selling, general and administrative	319,465	294,520
Depreciation and amortization	209,555	182,094
Acquisition and Integration Costs	7,809	1,595
Restructuring and other transformation	40,767	36,913
Loss (gain) on disposal/write-down of property, plant and equipment, net	389	(13,061)
Total Operating Expenses	1,231,240	1,073,687
Operating Income (Loss)	245,623	240,662
Interest Expense, Net (includes Interest Income of $3,660 and $2,907 for the three months ended March 31, 2024 and 2023, respectively)	164,519	137,169
Other (Income) Expense, Net	(12,530)	21,200
Net Income (Loss) Before Provision (Benefit) for Income Taxes	93,634	82,293
Provision (Benefit) for Income Taxes	16,609	16,758
Net Income (Loss)	77,025	65,535
Less: Net Income (Loss) Attributable to Noncontrolling Interests	2,964	940
Net Income (Loss) Attributable to Iron Mountain Incorporated	$ 74,061	$ 64,595
Net Income (Loss) Per Share Attributable to Iron Mountain Incorporated:
Basic (in dollars per share)	$ 0.25	$ 0.22
Diluted (in dollars per share)	$ 0.25	$ 0.22
Weighted average common shares outstanding-basic (in shares)	292,746,000	291,442,000
Weighted average common shares outstanding-diluted (in shares)	295,221,000	293,049,000
Storage rental
Revenues:
Total Revenues	$ 884,842	$ 810,089
Service
Revenues:
Total Revenues	$ 592,021	$ 504,260