CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 186,778	$ 165,485
Accounts receivable (less allowances of $44,873 and $43,584 as of September 30, 2019 and December 31, 2018, respectively)	821,926	846,889
Prepaid expenses and other	195,189	195,740
Total Current Assets	1,203,893	1,208,114
Property, Plant and Equipment:
Property, plant and equipment	7,868,457	7,600,949
Less—Accumulated depreciation	(3,311,738)	(3,111,392)
Property, Plant and Equipment, Net	4,556,719	4,489,557
Other Assets, Net:
Goodwill	4,421,995	4,441,030
Customer relationships, customer inducements and data center lease-based intangibles	1,415,287	1,506,522
Operating lease right-of-use assets (see Note 2.d.)	1,765,496	0
Other	213,777	211,995
Total Other Assets, Net	7,816,555	6,159,547
Total Assets	13,577,167	11,857,218
Current Liabilities:
Current portion of long-term debt	394,822	126,406
Accounts payable	289,940	318,765
Accrued expenses and other current liabilities (includes current portion of operating lease liabilities, see Note 2.d.)	888,021	780,781
Deferred revenue	257,328	264,823
Total Current Liabilities	1,830,111	1,490,775
Long-term Debt, net of current portion	8,220,347	8,016,417
Long-term Operating Lease Liabilities, net of current portion (see Note 2.d.)	1,626,907	0
Other Long-term Liabilities	130,290	111,331
Deferred Rent (see Note 2.d.)	0	121,864
Deferred Income Taxes	189,564	183,836
Commitments and Contingencies (see Note 8)
Redeemable Noncontrolling Interests	68,099	70,532
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 287,135,194 and 286,321,009 shares as of September 30, 2019 and December 31, 2018, respectively)	2,871	2,863
Additional paid-in capital	4,287,964	4,263,348
(Distributions in excess of earnings) Earnings in excess of distributions	(2,433,802)	(2,139,493)
Accumulated other comprehensive items, net	(346,203)	(265,664)
Total Iron Mountain Incorporated Stockholders' Equity	1,510,830	1,861,054
Noncontrolling Interests	1,019	1,409
Total Equity	1,511,849	1,862,463
Total Liabilities and Equity	$ 13,577,167	$ 11,857,218