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Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2018
Accounting Policies [Abstract] |
Schedule of New Accounting Pronouncements and Changes in Accounting Principles | The Contract Fulfillment Costs recorded as a result of the adoption of ASU 2014-09 as of January 1, 2018 and June 30, 2018 are as follows:
|  |  |  | January 1, 2018 (Date of Adoption of ASU 2014-09) |  |  | June 30, 2018
Description |  | Location in Balance Sheet |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Commissions asset |  | Other (within Other Assets, Net) |  | $ | 42,072 |  |  | $ | (21,173 | ) |  | $ | 20,899 |  |  |  | $ | 48,833 |  |  | $ | (28,355 | ) |  | $ | 20,478 |
Intake Costs asset |  | Other (within Other Assets, Net) |  | 31,604 |  |  | (14,954 | ) |  | 16,650 |  |  |  | 35,643 |  |  | (20,135 | ) |  | 15,508 |
The following table presents certain components of our Condensed Consolidated Statements of Operations for the three and six months ended June 30, 2018 as reported and as if we had not adopted ASU 2014-09 on January 1, 2018:
| Three Months Ended June 30, 2018 |  | Six Months Ended June 30, 2018
| As Reported |  | If ASU 2014-09 was not adopted |  | As Reported |  | If ASU 2014-09 was not adopted
Revenues | $ | 1,060,823 |  |  | $ | 1,057,608 |  |  | $ | 2,103,281 |  |  | $ | 2,098,872 |
Operating Income | $ | 203,359 |  |  | $ | 201,664 |  |  | $ | 367,918 |  |  | $ | 366,983 |
Income from Continuing Operations | $ | 93,903 |  |  | $ | 92,208 |  |  | $ | 139,517 |  |  | $ | 138,582 |
Per Share Income from Continuing Operations - Basic | $ | 0.33 |  |  | $ | 0.32 |  |  | $ | 0.49 |  |  | $ | 0.48 |
Per Share Income from Continuing Operations - Diluted | $ | 0.33 |  |  | $ | 0.32 |  |  | $ | 0.49 |  |  | $ | 0.48 |
Deferred revenue liabilities associated with billed Intake Costs recorded as a result of the adoption of ASU 2014-09 as of January 1, 2018 and June 30, 2018 are as follows:
Description |  | Location in Balance Sheet |  | January 1, 2018 (Date of Adoption of ASU 2014-09) |  | June 30, 2018
Deferred revenue - Current |  | Deferred revenue |  | $ | 9,671 |  |  | $ | 10,140 |
Deferred revenue - Long-term |  | Other Long-term Liabilities |  | 9,877 |  |  | 7,467 |
Schedule of amortization expense associated with commissions asset and Intake Costs | Amortization expense associated with the commissions asset and Intake Costs asset for the three and six months ended June 30, 2018 are as follows:
| Three Month Ended June 30, 2018 |  | Six Months Ended June 30, 2018
Commissions asset |  | $ | 3,793 |  |  |  | $ | 7,380 |
Intake Costs asset |  | 2,891 |  |  |  | 5,621 |
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 six months ended June 30, 2018 are as follows:
| North American Records and Information Management Business |  | North American Data Management Business |  | Western European Business |  | Other International Business |  | Global Data Center Business |  | Corporate and Other Business |  | Total Consolidated
Gross Balance as of December 31, 2017 | $ | 2,474,829 |  |  | $ | 551,726 |  |  | $ | 453,537 |  |  | $ | 846,721 |  |  | $ | — |  |  | $ | 60,048 |  |  | $ | 4,386,861 |
Non-deductible goodwill acquired during the year | — |  |  | — |  |  | — |  |  | 5,330 |  |  | 443,368 |  |  | — |  |  | 448,698 |
Fair value and other adjustments(1) | (376 | ) |  | — |  |  | — |  |  | 7,797 |  |  | — |  |  | 4,704 |  |  | 12,125 |
Currency effects | (9,257 | ) |  | (2,527 | ) |  | (9,353 | ) |  | (43,373 | ) |  | (2 | ) |  | (590 | ) |  | (65,102 | )
Gross Balance as of June 30, 2018 | $ | 2,465,196 |  |  | $ | 549,199 |  |  | $ | 444,184 |  |  | $ | 816,475 |  |  | $ | 443,366 |  |  | $ | 64,162 |  |  | $ | 4,782,582 |
Accumulated Amortization Balance as of December 31, 2017 | $ | 205,383 |  |  | $ | 53,875 |  |  | $ | 57,048 |  |  | $ | 288 |  |  | $ | — |  |  | $ | — |  |  | $ | 316,594 |
Currency effects | (327 | ) |  | (82 | ) |  | (237 | ) |  | — |  |  | — |  |  | — |  |  | (646 | )
Accumulated Amortization Balance as of June 30, 2018 | $ | 205,056 |  |  | $ | 53,793 |  |  | $ | 56,811 |  |  | $ | 288 |  |  | $ | — |  |  | $ | — |  |  | $ | 315,948 |
Net Balance as of December 31, 2017 | $ | 2,269,446 |  |  | $ | 497,851 |  |  | $ | 396,489 |  |  | $ | 846,433 |  |  | $ | — |  |  | $ | 60,048 |  |  | $ | 4,070,267 |
Net Balance as of June 30, 2018 | $ | 2,260,140 |  |  | $ | 495,406 |  |  | $ | 387,373 |  |  | $ | 816,187 |  |  | $ | 443,366 |  |  | $ | 64,162 |  |  | $ | 4,466,634 |
Accumulated Goodwill Impairment Balance as of December 31, 2017 | $ | 85,909 |  |  | $ | — |  |  | $ | 46,500 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,011 |  |  | $ | 135,420 |
Accumulated Goodwill Impairment Balance as of June 30, 2018 | $ | 85,909 |  |  | $ | — |  |  | $ | 46,500 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,011 |  |  | $ | 135,420 |
_______________________________________________________________________________
(1) | Total fair value and other adjustments include $12,125 in net adjustments primarily related to property, plant and equipment, customer relationship intangible assets and deferred income taxes and other liabilities.
Components of amortizable intangible assets | The components of our finite-lived intangible assets related to customer relationship value, customer inducements and data center lease-based intangible assets and liabilities as of December 31, 2017 and June 30, 2018 are as follows:
| December 31, 2017 |  | June 30, 2018
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Assets: |  |  |  |  |  |  |  |  |  |  |
Customer relationship intangible assets | $ | 1,704,105 |  |  | $ | (395,278 | ) |  | $ | 1,308,827 |  |  | $ | 1,690,147 |  |  | $ | (436,076 | ) |  | $ | 1,254,071 |
Customer inducements(1) | 140,030 |  |  | (66,981 | ) |  | 73,049 |  |  | 57,555 |  |  | (35,430 | ) |  | 22,125 |
Data center lease-based intangible assets(2) | 19,314 |  |  | (643 | ) |  | 18,671 |  |  | 276,936 |  |  | (22,583 | ) |  | 254,353 |
| $ | 1,863,449 |  |  | $ | (462,902 | ) |  | $ | 1,400,547 |  |  | $ | 2,024,638 |  |  | $ | (494,089 | ) |  | $ | 1,530,549 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |
Data center below-market leases | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 12,338 |  |  | $ | (761 | ) |  | $ | 11,577 |
_______________________________________________________________________________
(1) | The gross carrying amount, accumulated amortization and net carrying amount of customer inducements as of December 31, 2017 includes Free Move Costs, which were capitalized as Customer Inducements prior to the adoption of ASU 2014-09. Subsequent to the adoption of ASU 2014-09, Free Move Costs are considered Contract Fulfillment Costs and Customer Inducements consist exclusively of Permanent Withdrawal Fees. Contract Fulfillment Costs are included in Other, a component of Other Assets, Net, in the accompanying Condensed Consolidated Balance Sheet as of June 30, 2018. See Note 2.c. for information regarding Contract Fulfillment Costs included in our Condensed Consolidated Balance Sheet as of June 30, 2018.
(2) | Includes Data Center In-Place Leases, Data Center Tenant Relationships and Data Center Above-Market Leases.
The other finite-lived intangible assets as of December 31, 2017 and June 30, 2018 are as follows:
| December 31, 2017 |  | June 30, 2018
| Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Amount |  | Accumulated Amortization |  | Net Carrying Amount
Other finite-lived intangible assets (included in other assets, net) | $ | 20,929 |  |  | $ | (10,728 | ) |  | $ | 10,201 |  |  | $ | 20,365 |  |  | $ | (12,611 | ) |  | $ | 7,754 |
Schedule of amortization expenses | Amortization expense associated with finite-lived intangible assets, revenue reduction associated with the amortization of Permanent Withdrawal Fees and net revenue reduction associated with the amortization of Data Center Above-Market Leases and Data Center Below-Market Leases for the three and six months ended June 30, 2017 and 2018 are as follows:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2017 |  | 2018 |  | 2017 |  | 2018
Amortization expense included in depreciation and amortization associated with: |  |  |  |  |  |  |  |
Customer relationship and customer inducement intangible assets |  | $ | 24,611 |  |  | $ | 28,813 |  |  | $ | 47,410 |  |  | $ | 57,619 |
Data center in-place leases and tenant relationships |  | — |  |  | 7,563 |  |  | — |  |  | 18,401 |
Other finite-lived intangible assets |  | 1,173 |  |  | 1,659 |  |  | 3,489 |  |  | 2,844 |
Revenue reduction associated with amortization of: |  |  |  |  |  |  |  |
Permanent withdrawal fees |  | $ | 2,748 |  |  | $ | 2,968 |  |  | $ | 5,906 |  |  | $ | 5,553 |
Data center above-market leases and data center below-market leases |  | — |  |  | 1,293 |  |  | — |  |  | 2,372 |
Stock-based compensation expense for Employee Stock-Based Awards related to continuing operations | Stock-based compensation expense for Employee Stock-Based Awards included in the accompanying Condensed Consolidated Statements of Operations is as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2018 |  | 2017 |  | 2018
Cost of sales (excluding depreciation and amortization) | $ | 27 |  |  | $ | 29 |  |  | $ | 55 |  |  | $ | 58 |
Selling, general and administrative expenses | 8,516 |  |  | 8,660 |  |  | 15,037 |  |  | 16,015 |
Total stock-based compensation | $ | 8,543 |  |  | $ | 8,689 |  |  | $ | 15,092 |  |  | $ | 16,073 |
Summary of stock option activity | A summary of stock option activity for the six months ended June 30, 2018 is as follows:
| Stock Options
Outstanding at December 31, 2017 | 3,671,740 |
Granted | 846,517 |
Exercised | (118,304 | )
Forfeited | (23,334 | )
Expired | (4,260 | )
Outstanding at June 30, 2018 | 4,372,359 |
Options exercisable at June 30, 2018 | 2,409,054 |
Options expected to vest | 1,844,046 |
Summary of restricted stock and RSU activity | The fair value of RSUs vested during the three and six months ended June 30, 2017 and 2018 is as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2018 |  | 2017 |  | 2018
Fair value of RSUs vested | $ | 2,047 |  |  | $ | 676 |  |  | $ | 16,073 |  |  | $ | 16,006 |
A summary of RSU activity for the six months ended June 30, 2018 is as follows:
| RSUs
Non-vested at December 31, 2017 | 1,071,469 |
Granted | 701,259 |
Vested | (455,224 | )
Forfeited | (53,080 | )
Non-vested at June 30, 2018 | 1,264,424 |
Schedule of performance units | The fair value of earned PUs that vested during the three and six months ended June 30, 2017 and 2018 is as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2018 |  | 2017 |  | 2018
Fair value of earned PUs that vested | $ | — |  |  | $ | — |  |  | $ | 905 |  |  | $ | 3,033 |
Summary of Performance Unit (PU) activity | A summary of PU activity for the six months ended June 30, 2018 is as follows:
| Original PU Awards |  | PU Adjustment(1) |  | Total PU Awards
Non-vested at December 31, 2017 | 717,878 |  |  | (250,067 | ) |  | 467,811 |
Granted | 353,507 |  |  | — |  |  | 353,507 |
Vested | (79,121 | ) |  | — |  |  | (79,121 | )
Forfeited/Performance or Market Conditions Not Achieved | (12,368 | ) |  | (49,881 | ) |  | (62,249 | )
Non-vested at June 30, 2018 | 979,896 |  |  | (299,948 | ) |  | 679,948 |
_______________________________________________________________________________
(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 or a change in estimated awards based on the forecasted performance against the predefined targets.
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 and six months ended June 30, 2017 and 2018 is as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2018 |  | 2017 |  | 2018
Income (loss) from continuing operations | $ | 83,148 |  |  | $ | 93,903 |  |  | $ | 141,992 |  |  | $ | 139,517 |
Less: Net income (loss) attributable to noncontrolling interests | 2,492 |  |  | 142 |  |  | 2,874 |  |  | 610 |
Income (loss) from continuing operations (utilized in numerator of Earnings Per Share calculation) | $ | 80,656 |  |  | $ | 93,761 |  |  | $ | 139,118 |  |  | $ | 138,907 |
(Loss) income from discontinued operations, net of tax | $ | (2,026 | ) |  | $ | (360 | ) |  | $ | (2,363 | ) |  | $ | (822 | )
Net income (loss) attributable to Iron Mountain Incorporated | $ | 78,630 |  |  | $ | 93,401 |  |  | $ | 136,755 |  |  | $ | 138,085 |
Weighted-average shares—basic | 264,217,000 |  |  | 285,984,000 |  |  | 264,036,000 |  |  | 285,622,000 |
Effect of dilutive potential stock options | 395,044 |  |  | 237,708 |  |  | 428,403 |  |  | 243,636 |
Effect of dilutive potential RSUs and PUs | 318,375 |  |  | 347,543 |  |  | 405,640 |  |  | 415,929 |
Weighted-average shares—diluted | 264,930,419 |  |  | 286,569,251 |  |  | 264,870,043 |  |  | 286,281,565 |
Earnings (losses) per share—basic: |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | 0.31 |  |  | $ | 0.33 |  |  | $ | 0.53 |  |  | $ | 0.49 |
(Loss) income from discontinued operations, net of tax | (0.01 | ) |  | — |  |  | (0.01 | ) |  | — |
Net income (loss) attributable to Iron Mountain Incorporated(1) | $ | 0.30 |  |  | $ | 0.33 |  |  | $ | 0.52 |  |  | $ | 0.48 |
Earnings (losses) per share—diluted: |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | 0.30 |  |  | $ | 0.33 |  |  | $ | 0.53 |  |  | $ | 0.49 |
(Loss) income from discontinued operations, net of tax | (0.01 | ) |  | — |  |  | (0.01 | ) |  | — |
Net income (loss) attributable to Iron Mountain Incorporated(1) | $ | 0.30 |  |  | $ | 0.33 |  |  | $ | 0.52 |  |  | $ | 0.48 |
Antidilutive stock options, RSUs and PUs, excluded from the calculation | 2,701,129 |  |  | 3,272,502 |  |  | 2,597,692 |  |  | 3,257,322 |
_______________________________________________________________________________ (1) Columns may not foot due to rounding.
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 December 31, 2017 and June 30, 2018, respectively, are as follows:
|  |  |  | Fair Value Measurements at December 31, 2017 Using
Description |  | Total Carrying Value at December 31, 2017 |  | Quoted prices in active markets (Level 1) |  |  |  | Significant other observable inputs (Level 2) |  |  |  | Significant unobservable inputs (Level 3)
Money Market Funds(1) |  | $ | 585,000 |  |  | $ | — |  |  |  |  | $ | 585,000 |  |  |  |  | $ | — |
Time Deposits(1) |  | 24,482 |  |  | — |  |  |  |  | 24,482 |  |  |  |  | — |
Trading Securities |  | 11,784 |  |  | 11,279 |  |  | (2) |  | 505 |  |  | (3) |  | — |
Derivative Assets(4) |  | 1,579 |  |  | — |  |  |  |  | 1,579 |  |  |  |  | — |
Derivative Liabilities(4) |  | 2,329 |  |  | — |  |  |  |  | 2,329 |  |  |  |  | — |
|  |  |  | Fair Value Measurements at June 30, 2018 Using
Description |  | Total Carrying Value at June 30, 2018 |  | Quoted prices in active markets (Level 1) |  |  |  | Significant other observable inputs (Level 2) |  |  |  | Significant unobservable inputs (Level 3)
Time Deposits(1) |  | $ | 5,759 |  |  | $ | — |  |  |  |  | $ | 5,759 |  |  |  |  | $ | — |
Trading Securities |  | 11,265 |  |  | 10,529 |  |  | (2) |  | 736 |  |  | (3) |  | — |
Derivative Assets(4) |  | 318 |  |  | — |  |  |  |  | 318 |  |  |  |  | — |
Derivative Liabilities(4) |  | 3,413 |  |  | — |  |  |  |  | 3,413 |  |  |  |  | — |
Interest Rate Swap Agreements Assets(5) |  | 2,203 |  |  | — |  |  |  |  | 2,203 |  |  |  |  | — |
_______________________________________________________________________________
(1) | Money market funds and time deposits are measured based on quoted prices for similar assets and/or subsequent transactions. At December 31, 2017, we had money market funds with 12 "Triple A" rated money market funds and time deposits with seven global banks. At June 30, 2018, we had no money market funds and time deposits with seven global banks.
(2) | Certain trading securities are measured at fair value using quoted market prices.
(3) | Certain trading securities are measured based on inputs other than quoted market prices that are observable.
(4) | Derivative assets and liabilities relate to short-term (six months or less) foreign currency contracts that we have entered into to hedge certain of our foreign exchange intercompany exposures, as more fully disclosed in Note 3. We calculate the value of such forward contracts by adjusting the spot rate utilized at the balance sheet date for translation purposes by an estimate of the forward points observed in active markets.
(5) | We have entered into interest rate swap agreements to hedge certain of our interest rate exposures, as more fully disclosed in Note 3. The interest rate swap agreements are designated as cash flow hedges and are measured based on inputs other than quoted market prices that are observable.
Schedule of changes in accumulated other comprehensive items, net | The changes in accumulated other comprehensive items, net for the three and six months ended June 30, 2017, respectively, are as follows:
| Three Months Ended June 30, 2017 |  | Six Months Ended June 30, 2017
| Foreign Currency Translation Adjustments |  | Total |  | Foreign Currency Translation Adjustments |  | Total
Beginning of Period | $ | (161,239 | ) |  | $ | (161,239 | ) |  | $ | (212,573 | ) |  | $ | (212,573 | )
Other comprehensive income (loss): |  |  |  |  |  |  |
Foreign currency translation adjustments(1) | 7,649 |  |  | 7,649 |  |  | 58,983 |  |  | 58,983 |
Total other comprehensive income (loss) | 7,649 |  |  | 7,649 |  |  | 58,983 |  |  | 58,983 |
Balance as of June 30, 2017 | $ | (153,590 | ) |  | $ | (153,590 | ) |  | $ | (153,590 | ) |  | $ | (153,590 | )
______________________________________________________________
(1) | During the three and six months ended June 30, 2017, approximately $29,100 of cumulative translation adjustments associated with our businesses in Russia and Ukraine was reclassified from accumulated other comprehensive items, net and was included in the gain on sale associated with the Russia and Ukraine Divestment (as defined and discussed more fully in Note 10).
The changes in accumulated other comprehensive items, net for the three and six months ended June 30, 2018, respectively, are as follows:
| Three Months Ended June 30, 2018 |  | Six Months Ended June 30, 2018
| Foreign Currency Translation Adjustments |  | Fair Value Adjustments for Interest Rate Swap Agreements |  | Total |  | Foreign Currency Translation Adjustments |  | Fair Value Adjustments for Interest Rate Swap Agreements |  | Total
Beginning of Period | $ | (73,897 | ) |  | $ | (185 | ) |  | $ | (74,082 | ) |  | $ | (103,989 | ) |  | $ | — |  |  | $ | (103,989 | )
Other comprehensive (loss) income: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustments | (135,756 | ) |  | — |  |  | (135,756 | ) |  | (105,664 | ) |  | — |  |  | (105,664 | )
Fair value adjustments for interest rate swap agreements | — |  |  | 2,388 |  |  | 2,388 |  |  | — |  |  | 2,203 |  |  | 2,203 |
Total other comprehensive (loss) income | (135,756 | ) |  | 2,388 |  |  | (133,368 | ) |  | (105,664 | ) |  | 2,203 |  |  | (103,461 | )
Balance as of June 30, 2018 | $ | (209,653 | ) |  | $ | 2,203 |  |  | $ | (207,450 | ) |  | $ | (209,653 | ) |  | $ | 2,203 |  |  | $ | (207,450 | )
Other expense (income), net | Other (income) expense, net for the three and six months ended June 30, 2017 and 2018 consists of the following:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2017 |  | 2018 |  | 2017 |  | 2018
Foreign currency transaction losses (gains), net | $ | 20,199 |  |  | $ | (18,624 | ) |  | $ | 16,035 |  |  | $ | 3,161 |
Other, net | (39,565 | ) |  | (432 | ) |  | (41,765 | ) |  | (2,066 | )
| $ | (19,366 | ) |  | $ | (19,056 | ) |  | $ | (25,730 | ) |  | $ | 1,095 |

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