CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current Assets:
Cash and cash equivalents	$ 145,343	$ 120,526
Restricted cash	33,860	33,860
Accounts receivable (less allowances of $34,645 and $34,491 as of December 31, 2013 and June 30, 2014, respectively)	636,978	616,797
Deferred income taxes	1,670	17,623
Prepaid expenses and other	145,017	144,801
Total Current Assets	962,868	933,607
Property, Plant and Equipment:
Property, plant and equipment	4,737,922	4,631,067
Less-Accumulated depreciation	(2,131,019)	(2,052,807)
Property, Plant and Equipment, net	2,606,903	2,578,260
Other Assets, net:
Goodwill	2,473,336	2,463,352
Customer relationships and acquisition costs	623,648	605,484
Deferred financing costs	42,370	45,607
Other	25,999	26,695
Total Other Assets, net	3,165,353	3,141,138
Total Assets	6,735,124	6,653,005
Current Liabilities:
Current portion of long-term debt	56,604	52,583
Accounts payable	162,036	216,456
Accrued expenses	444,752	461,338
Deferred revenue	238,316	238,724
Total Current Liabilities	901,708	969,101
Long-term Debt, net of current portion	4,297,942	4,119,139
Other Long-term Liabilities	66,497	68,219
Deferred Rent	107,813	104,244
Deferred Income Taxes	64,014	340,568
Commitments and Contingencies (See Note 8)
Iron Mountain Incorporated Stockholders' Equity:
Preferred stock (par value $0.01; authorized 10,000,000 shares; none issued and outstanding)
Common stock (par value $0.01; authorized 400,000,000 shares; issued and outstanding 191,426,920 shares and 192,992,844 shares as of December 31, 2013 and June 30, 2014, respectively)	1,930	1,914
Additional paid-in capital	1,012,192	980,164
Retained earnings	276,348	67,820
Accumulated other comprehensive items, net	(2,335)	(8,660)
Total Iron Mountain Incorporated Stockholders' Equity	1,288,135	1,041,238
Noncontrolling Interests	9,015	10,496
Total Equity	1,297,150	1,051,734
Total Liabilities and Equity	$ 6,735,124	$ 6,653,005