CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Storage (see Note 2.q.)	$ 420,568	$ 398,131	$ 837,651	$ 796,378
Service (see Note 2.q.)	342,321	326,652	675,530	653,985
Total Revenues	762,889	724,783	1,513,181	1,450,363
Operating Expenses:
Cost of sales (excluding depreciation and amortization)	311,382	294,681	630,865	605,770
Selling, general and administrative	224,569	196,775	439,696	396,560
Depreciation and amortization	79,778	75,499	160,857	151,113
(Gain) Loss on disposal/writedown of property, plant and equipment, net	(211)	(139)	512	(1,156)
Total Operating Expenses	615,518	566,816	1,231,930	1,152,287
Operating Income (Loss)	147,371	157,967	281,251	298,076
Interest Expense, Net (includes Interest Income of $493 and $368, for three months and $1044 and $790 for six months respectively)	49,011	52,617	97,998	105,533
Other Expense (Income), Net	2,657	4,148	(6,296)	12,908
Income (Loss) from Continuing Operations Before Provision (Benefit) for Income Taxes	95,703	101,202	189,549	179,635
Provision (Benefit) for Income Taxes	30,173	52,274	46,858	97,482
Income (Loss) from Continuing Operations	65,530	48,928	142,691	82,153
Income (Loss) from Discontinued Operations (see Note 10), Net of Tax	(5,832)	(7,176)	(8,374)	(14,562)
Gain (Loss) on Sale of Discontinued Operations (see Note 10), Net of Tax	193,349		193,349
Net Income (Loss)	253,047	41,752	327,666	67,591
Less: Net Income (Loss) Attributable to Noncontrolling Interests	363	460	1,522	733
Net Income (Loss) Attributable to Iron Mountain Incorporated	$ 252,684	$ 41,292	$ 326,144	$ 66,858
Earnings per Share-Basic:
Income (Loss) from Continuing Operations (in dollars per share)	$ 0.32	$ 0.24	$ 0.71	$ 0.40
Total Income (Loss) from Discontinued Operations (in dollars per share)	$ 0.93	$ (0.04)	$ 0.92	$ (0.07)
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	$ 1.25	$ 0.20	$ 1.62	$ 0.33
Earnings per Share-Diluted:
Income (Loss) from Continuing Operations (in dollars per share)	$ 0.32	$ 0.24	$ 0.71	$ 0.40
Total Income (Loss) from Discontinued Operations (in dollars per share)	$ 0.92	$ (0.04)	$ 0.91	$ (0.07)
Net Income (Loss) Attributable to Iron Mountain Incorporated (in dollars per share)	$ 1.24	$ 0.20	$ 1.61	$ 0.33
Weighted Average Common Shares Outstanding-Basic (in shares)	201,653	203,006	200,941	203,294
Weighted Average Common Shares Outstanding-Diluted (in shares)	203,311	204,210	202,281	204,458
Dividends Declared per Common Share (in dollars per share)	$ 0.2500	$ 0.0625	$ 0.4375	$ 0.1250