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Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Accounting Policies [Abstract]

Schedule of changes in the carrying value of goodwill attributable to each reportable operating segment

The changes in the carrying value of goodwill attributable to each reportable operating segment for the three months ended March 31, 2020 are as follows:

	Global RIM Business				Global Data Center Business				Corporate and Other Business				Total Consolidated
Goodwill balance, net of accumulated amortization as of December 31, 2019	$	3,942,901			$	424,568			$	117,740			$	4,485,209
Non-deductible goodwill acquired during the year	60,018				—				—				60,018
Goodwill impairment	—				—				(23,000		)		(23,000		)
Fair value and other adjustments(1)	(4,854		)		—				403				(4,451		)
Currency effects	(141,752		)		(2,547		)		(974		)		(145,273		)
Goodwill balance, net accumulated amortization as of March 31, 2020	$	3,856,313			$	422,021			$	94,169			$	4,372,503
Accumulated Goodwill Impairment Balance as of December 31, 2019	$	132,409			$	—			$	3,011			$	135,420
Accumulated Goodwill Impairment Balance as of March 31, 2020	$	132,409			$	—			$	26,011			$	158,420

________________________________________________________________

(1)

Total fair value and other adjustments include $(4,451) in net adjustments primarily related to customer relationships

Schedule of components of amortizable intangible assets

The gross carrying amount and accumulated amortization of our finite-lived intangible assets as of March 31, 2020 and December 31, 2019 are as follows:

	March 31, 2020												December 31, 2019
	Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount				Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount
Assets:
Customer relationship intangible assets	$	1,734,034			$	(544,952	)		$	1,189,082			$	1,751,848			$	(544,721	)		$	1,207,127
Customer inducements	55,571				(30,370		)		25,201				52,718				(29,397		)		23,321
Data center lease-based intangible assets(1)	264,631				(114,971		)		149,660				265,945				(103,210		)		162,735
Third-party commissions asset(2)	31,708				(5,277		)		26,431				31,708				(4,134		)		27,574
	$	2,085,944			$	(695,570	)		$	1,390,374			$	2,102,219			$	(681,462	)		$	1,420,757
Liabilities:
Data center below-market leases	$	12,729			$	(4,393	)		$	8,336			$	12,750			$	(3,937	)		$	8,813

_______________________________________________________________

(1) Includes data center in-place lease intangible assets, data center tenant relationship intangible assets and data center above-market in-place lease intangible assets.

(2)

Third-party commissions asset is included in Other, a component of Other assets, net in the accompanying Condensed Consolidated Balance Sheets as of March 31, 2020 and December 31, 2019. The third-party commissions asset is primarily comprised of additional payments associated with the execution of future customer contracts through the one-year anniversary of the acquisition of IO Data Centers, LLC ("IODC")

Schedule of amortization expenses

Amortization expense associated with finite-lived intangible assets, revenue reduction associated with the amortization of customer inducements and revenue reduction associated with the amortization of data center above-market leases and data center below-market leases for the three months ended March 31, 2020 and 2019 are as follows:

	Three Months Ended March 31,
	2020				2019
Amortization expense included in depreciation and amortization associated with:
Customer relationship and customer inducement intangible assets	$	26,764			$	27,881
Data center in-place leases and tenant relationships	11,353				12,609
Third-party commissions asset and other finite-lived intangible assets	2,363				757
Revenue reduction associated with amortization of:
Permanent withdrawal fees	$	2,465			$	2,740
Data center above-market leases and data center below-market leases	217				905

Schedule of amortization expense associated with commissions asset and Intake Costs

The costs of the initial intake of customer records into physical storage ("Intake Costs") and capitalized commissions asset (collectively, "Contract Fulfillment Costs") as of March 31, 2020 and December 31, 2019 are as follows:

				March 31, 2020												December 31, 2019
Description		Location in Balance Sheet		Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount				Gross Carrying Amount				Accumulated Amortization				Net Carrying Amount
Intake Costs asset		Other (within Other Assets, Net)		$	40,585			$	(23,615	)		$	16,970			$	41,224			$	(23,579	)		$	17,645
Capitalized commissions asset		Other (within Other Assets, Net)		73,638				(31,259		)		42,379				68,008				(27,178		)		40,830

Amortization expense associated with the Intake Costs asset and capitalized commissions asset for the three months ended March 31, 2020 and 2019 are as follows:

	Three Months Ended March 31,
	2020				2019
Intake Costs asset	$	2,779			$	2,679
Capitalized commissions asset	5,625				3,946

Schedule of deferred revenue liabilities

Deferred revenue liabilities are reflected in our Condensed Consolidated Balance Sheets as follows:

Description		Location in Balance Sheet		March 31, 2020				December 31, 2019
Deferred revenue - Current		Deferred revenue		$	260,399			$	274,036
Deferred revenue - Long-term		Other Long-term Liabilities		34,783				36,029

Schedule of revenue

Our Global Data Center Business features storage rental provided to customers at contractually specified rates over a fixed contractual period, which are accounted for in accordance with ASU 2016-02. Since December 31, 2019, there have been no changes to our accounting policies related to the accounting for our lessor revenue as disclosed in Note 2.l. to Notes to Consolidated Financial Statements included in our Annual Report. Storage rental revenue, including revenue associated with power and connectivity, associated with our Global Data Center Business for the three months ended March 31, 2020 and 2019 are as follows:

	Three Months Ended March 31,
	2020				2019
Storage rental revenue(1)	$	64,595			$	59,718

______________________________________________________________

(1)

Revenue associated with power and connectivity included within storage rental revenue was $11,413 and $9,118 for the three months ended March 31, 2020 and 2019, respectively.

Schedule of allowance for credit loss

The rollforward of allowance for doubtful accounts and credit memo reserves for the three months ended March 31, 2020 is as follows:

		Allowance for Doubtful Accounts and Credit Memo Reserves
Balance at December 31, 2019		$	42,856
Credit memos charged to revenue		13,030
Allowance for bad debts charged to expense		6,197
Deductions and other(1)		(18,062		)
Balance at March 31, 2020		$	44,021

______________________________________________________________

(1)

Primarily consists of the issuance of credit memos, the write-off of accounts receivable and the impact associated with currency translation adjustments.

Schedule of operating and financing lease right-of-use assets and lease liabilities

Operating and financing lease right-of-use assets and lease liabilities as of March 31, 2020 and December 31, 2019 are as follows:

Description		Location in Balance Sheet		March 31, 2020				December 31, 2019
Assets:
Operating lease right-of-use assets(1)		Operating lease right-of-use assets		$	1,906,678			$	1,869,101
Financing lease right-of-use assets, net of accumulated depreciation(2)		Property, Plant and Equipment, Net		316,422				327,215
Total				$	2,223,100			$	2,196,316
Liabilities:
Current
Operating lease liabilities		Accrued expenses and other current liabilities		$	229,331			$	223,249
Financing lease liabilities		Current portion of long-term debt		44,427				46,582
Total current lease liabilities				273,758				269,831
Long-term
Operating lease liabilities		Long-term Operating Lease Liabilities, net of current portion		1,760,478				1,728,686
Financing lease liabilities		Long-term Debt, net of current portion		312,415				320,600
Total long-term lease liabilities				2,072,893				2,049,286
Total				$	2,346,651			$	2,319,117

_______________________________________________________________

(1) At March 31, 2020, these assets are comprised of approximately 99% real estate related assets (which include land, buildings and racking) and 1% non-real estate related assets (which include warehouse equipment, vehicles, furniture and fixtures and computer hardware and software). At December 31, 2019, these assets are comprised of approximately 99% real estate related assets (which include land, buildings and racking) and 1% non-real estate related assets (which include warehouse equipment, vehicles, furniture and fixtures and computer hardware and software).

(2) At March 31, 2020, these assets are comprised of approximately 69% real estate related assets and 31% non-real estate related assets. At December 31, 2019, these assets are comprised of approximately 69% real estate related assets and 31% non-real estate related assets.

Schedule of lease, cost

Supplemental cash flow information relating to our leases for the three months ended March 31, 2020 and 2019 is as follows:

		Three Months Ended March 31,
Cash paid for amounts included in measurement of lease liabilities:		2020				2019
Operating cash flows used in operating leases		$	86,418			$	83,676
Operating cash flows used in financing leases (interest)		4,844				6,142
Financing cash flows used in financing leases		12,739				16,675
Non-cash items:
Operating lease modifications and reassessments		$	34,916			$	1,842
New operating leases (including acquisitions)		110,609				21,535
New financing leases, modifications and reassessments		13,061				7,523

The components of the lease expense for the three months ended March 31, 2020 and 2019 are as follows:

				Three Months Ended March 31,
Description		Location in Statement of Operations		2020				2019
Operating lease cost(1)		Cost of sales and Selling, general and administrative		$	123,289			$	111,906
Financing lease cost:
Depreciation of financing lease right-of-use assets		Depreciation and amortization		$	12,955			$	16,329
Interest expense for financing lease liabilities		Interest Expense, Net		4,844				6,142
Total financing lease cost				$	17,799			$	22,471

_______________________________________________________________

(1) Of the $123,289 incurred for the three months ended March 31, 2020, $120,315 is included within Cost of sales and $2,974 is included within Selling, general and administrative expenses. Operating lease cost includes variable lease costs of $27,805 for the three months ended March 31, 2020. Of the $111,906 incurred for the three months ended March 31, 2019, $108,601 is included within Cost of sales and $3,305 is included within Selling, general and administrative expenses. Operating lease cost includes variable lease costs of $25,489 for the three months ended March 31, 2019.

Schedule of stock option activity

A summary of stock option activity for the three months ended March 31, 2020 is as follows:

	Stock Options
Outstanding at December 31, 2019	4,835,721
Granted	589,993
Exercised	(135,312	)
Forfeited	(65,861	)
Expired	(40,749	)
Outstanding at March 31, 2020	5,183,792
Options exercisable at March 31, 2020	3,786,186
Options expected to vest	1,320,231

Schedule of restricted stock and RSU activity

The fair value of RSUs vested during the three months ended March 31, 2020 and 2019 is as follows:

	Three Months Ended March 31,
	2020				2019
Fair value of RSUs vested	$	18,379			$	15,333

A summary of RSU activity for the three months ended March 31, 2020 is as follows:

	RSUs
Non-vested at December 31, 2019	1,203,599
Granted	866,416
Vested	(526,086	)
Forfeited	(32,661	)
Non-vested at March 31, 2020	1,511,268
RSUs expected to vest	1,480,838

Schedule of performance units

The fair value of earned PUs that vested during the three months ended March 31, 2020 and 2019 is as follows:

	Three Months Ended March 31,
	2020				2019
Fair value of earned PUs that vested	$	10,890			$	6,503

Schedule of Performance Unit (PU) activity

A summary of PU activity for the three months ended March 31, 2020 is as follows:

	Original PU Awards			PU Adjustment(1)			Total PU Awards
Non-vested at December 31, 2019	1,113,691			(314,798	)		798,893
Granted	425,777			—			425,777
Vested	(271,452	)		—			(271,452	)
Forfeited/Performance or Market Conditions Not Achieved	(36,961	)		(4,710	)		(41,671	)
Non-vested at March 31, 2020	1,231,055			(319,508	)		911,547

________________________________________________________________

(1)

Represents an increase or decrease in the number of original PUs awarded based on either the final performance criteria or market condition achievement at the end of the performance period of such PUs.

Schedule of calculation of basic and diluted net income (loss) per share attributable to the entity

The calculation of basic and diluted income (loss) per share for the three months ended March 31, 2020 and 2019 are as follows:

	Three Months Ended March 31,
	2020				2019
Income (loss) from continuing operations	$	64,892			$	30,476
Less: Net income (loss) attributable to noncontrolling interests	917				891
Income (loss) from continuing operations (utilized in numerator of Earnings Per Share calculation)	63,975				29,585
(Loss) income from discontinued operations, net of tax	—				(24		)
Net income (loss) attributable to Iron Mountain Incorporated	$	63,975			$	29,561
Weighted-average shares—basic	287,840,000				286,528,000
Effect of dilutive potential stock options	51,799				231,402
Effect of dilutive potential RSUs and PUs	467,334				732,421
Weighted-average shares—diluted	288,359,133				287,491,823
Earnings (losses) per share—basic:
Income (loss) from continuing operations	$	0.22			$	0.10
(Loss) income from discontinued operations, net of tax	—				—
Net income (loss) attributable to Iron Mountain Incorporated(1)	$	0.22			$	0.10
Earnings (losses) per share—diluted:
Income (loss) from continuing operations	$	0.22			$	0.10
(Loss) income from discontinued operations, net of tax	—				—
Net income (loss) attributable to Iron Mountain Incorporated(1)	$	0.22			$	0.10
Antidilutive stock options, RSUs and PUs, excluded from the calculation	5,513,714				3,985,161

_______________________________________________________________

(1)

Columns may not foot due to rounding.

Schedule of assets and liabilities carried at fair value measured on a recurring basis

The assets and liabilities carried at fair value measured on a recurring basis as of March 31, 2020 and December 31, 2019, respectively, are as follows:

						Fair Value Measurements at March 31, 2020 Using
Description		Total Carrying Value at March 31, 2020				Quoted prices in active markets (Level 1)				Significant other observable inputs (Level 2)				Significant unobservable inputs (Level 3)
Money Market Funds(1)		$	9,194			$	—			$	9,194			$	—
Trading Securities		10,131				9,582			(2)	549			(3)	—
Derivative Assets(4)		5,388				—				5,388				—
Derivative Liabilities(4)		23,506				—				23,506				—

						Fair Value Measurements at December 31, 2019 Using
Description		Total Carrying Value at December 31, 2019				Quoted prices in active markets (Level 1)				Significant other observable inputs (Level 2)				Significant unobservable inputs (Level 3)
Money Market Funds(1)		$	13,653			$	—			$	13,653			$	—
Trading Securities		10,732				10,168			(2)	564			(3)	—
Derivative Liabilities(4)		9,756				—				9,756				—

________________________________________________________________

(1) Money market funds are measured based on quoted prices for similar assets and/or subsequent transactions.

(2) These trading securities are measured at fair value using unadjusted quoted market prices in active markets for identical assets that we have the ability to access at the measurement date.

(3) These trading securities are measured based on inputs that are observable, other than quoted market prices.

(4)

Derivative assets and liabilities include (i) interest rate swap agreements, including forward-starting interest rate swap agreements, to limit our exposure to changes in interest rates on a portion of our floating rate indebtedness and (ii) cross-currency swap agreements to hedge the variability of exchange rates impacts between the United States dollar and the Euro and certain of our Euro denominated subsidiaries. Our derivative financial instruments are measured using industry standard valuation models using market-based observable inputs, including interest rate curves, forward and spot prices for currencies and implied volatilities. Credit risk is also factored into the determination of the fair value of our derivative financial instruments. See Note 3 for additional information on our derivative financial instruments.

Schedule of changes in accumulated other comprehensive items, net

The changes in accumulated other comprehensive items, net for the three months ended March 31, 2020 and 2019, are as follows:

	Three Months Ended March 31, 2020												Three Months Ended March 31, 2019
	Foreign Currency Translation Adjustments				Change in Fair Value of Derivative Instruments				Total				Foreign Currency Translation Adjustments				Change in Fair Value of Derivative Instruments				Total
Beginning of Period	$	(252,825	)		$	(9,756	)		$	(262,581	)		$	(264,691	)		$	(973	)		$	(265,664	)
Other comprehensive (loss) income:
Foreign currency translation adjustment	(222,305		)		—				(222,305		)		17,378				—				17,378
Change in fair value of derivative instruments	—				(8,362		)		(8,362		)		—				(2,674		)		(2,674		)
Total other comprehensive (loss) income	(222,305		)		(8,362		)		(230,667		)		17,378				(2,674		)		14,704
End of Period	$	(475,130	)		$	(18,118	)		$	(493,248	)		$	(247,313	)		$	(3,647	)		$	(250,960	)

Schedule of other expense (income), net

Other (income) expense, net for the three months ended March 31, 2020 and 2019 consists of the following:

	Three Months Ended March 31,
	2020				2019
Foreign currency transaction (gains) losses, net(1)	$	(37,399	)		$	17,697
Other, net(2)	(5,327		)		(2,487		)
Other (Income) Expense, Net	$	(42,726	)		$	15,210

_______________________________________________________________

(1) The gain or loss on foreign currency transactions, calculated as the difference between the historical exchange rate and the exchange rate at the applicable measurement date, includes gains or losses related to (i) borrowings in certain foreign currencies under our Revolving Credit Facility (as defined and discussed more fully in Note 5), (ii) our Euro Notes (as defined in Note 5) and (iii) certain foreign currency denominated intercompany obligations of our foreign subsidiaries to us and between our foreign subsidiaries, which are not considered permanently invested (as more fully discussed in Note 3).

(2) Other, net for the three months ended March 31, 2020, is primarily comprised of a gain on our previously held 25% equity investment in OSG Records Management (Europe) Limited ("OSG"), as more fully discussed in Note 4, which is partially offset by losses on certain of our equity method investments.

Schedule of immaterial restatement

The following table sets forth the effect of the change in presentation of Significant Acquisition Costs to certain line items of our Condensed Consolidated Statement of Operations for the three months ended March 31, 2019:

	Three Months Ended March 31, 2019
Cost of sales (excluding depreciation and amortization)	$	(898	)
Selling, general and administrative	$	(1,848	)
Significant Acquisition Costs	$	2,746

There were no Significant Acquisition Costs for the three months ended March 31, 2020 as all of the costs associated with the Recall Transaction and IODC were incurred as of December 31, 2019. Significant Acquisition Costs included in the accompanying Condensed Consolidated Statements of Operations by segment for the three months ended March 31, 2019 is as follows:

	Three Months Ended March 31, 2019
Global RIM Business	$	880
Global Data Center Business	143
Corporate and Other Business	1,723
Total Significant Acquisition Costs	$	2,746

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Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

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- Definition

Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.

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Tabular disclosure of the changes in outstanding nonvested performance-based units.

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Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.

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- Definition

Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding performance-based awards that are fully vested and expected to vest. Includes, but is not limited to, unvested awards for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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