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v3.21.1

Stockholders' Equity - Rollforward (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended
--- | --- | ---
May 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance (in shares) |  | 89,134,252 |
Beginning balance |  | $ 10,634,118 | $ 8,840,382
Net income |  | 156,074 | 118,957
Other comprehensive income (loss) |  | (95,481) | (272,067)
Issuance of common stock and release of treasury stock for employee equity awards |  | 40,034 | 30,390
Issuance of common stock (in shares) | 2,587,500 |  |
Issuance of common stock | $ 1,700,000 |  |
Dividend distribution on common stock |  | (256,321) | (227,387)
Settlement of accrued dividends on vested equity awards |  | (437) | (294)
Accrued dividends on unvested equity awards |  | (3,661) | (3,268)
Stock-based compensation, net of estimated forfeitures |  | $ 102,349 | 81,690
Ending balance (in shares) |  | 89,574,510 |
Ending balance |  | $ 10,576,675 | 8,669,294
Cumulative adjustment due to adoption of ASU |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  |  | (900)
Equinix Stockholders' Equity |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  | 10,633,988 | 8,840,606
Net income |  | 156,362 | 118,792
Other comprehensive income (loss) |  | (95,480) | (272,056)
Issuance of common stock and release of treasury stock for employee equity awards |  | 40,034 | 30,390
Dividend distribution on common stock |  | (256,321) | (227,387)
Settlement of accrued dividends on vested equity awards |  | (437) | (294)
Accrued dividends on unvested equity awards |  | (3,661) | (3,268)
Stock-based compensation, net of estimated forfeitures |  | 102,349 | 81,690
Ending balance |  | $ 10,576,834 | 8,669,364
Equinix Stockholders' Equity | Cumulative adjustment due to adoption of ASU |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  |  | $ (900)
Common Stock |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance (in shares) |  | 89,462,304 | 85,700,953
Beginning balance |  | $ 89 | $ 86
Issuance of common stock and release of treasury stock for employee equity awards (in shares) |  | 428,618 | 405,550
Issuance of common stock and release of treasury stock for employee equity awards |  | $ 1 |
Ending balance (in shares) |  | 89,890,922 | 86,269,033
Ending balance |  | $ 90 | $ 86
Treasury Stock |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance (in shares) |  | 328,052 | 392,567
Beginning balance |  | $ (122,118) | $ (144,256)
Issuance of common stock and release of treasury stock for employee equity awards (in shares) |  | 11,640 | 50,594
Issuance of common stock and release of treasury stock for employee equity awards |  | $ 4,332 | $ 16,958
Ending balance (in shares) |  | 316,412 | 341,973
Ending balance |  | $ (117,786) | $ (127,298)
Additional Paid-in Capital |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  | 15,028,357 | 12,696,433
Issuance of common stock and release of treasury stock for employee equity awards |  | 35,701 | 13,432
Settlement of accrued dividends on vested equity awards |  |  | 109
Stock-based compensation, net of estimated forfeitures |  | 102,349 | 81,690
Ending balance |  | 15,166,407 | 12,893,455
Accumulated Dividends |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  | (5,119,274) | (4,168,469)
Dividend distribution on common stock |  | (256,321) | (227,387)
Settlement of accrued dividends on vested equity awards |  | (437) | (403)
Accrued dividends on unvested equity awards |  | (3,661) | (3,268)
Ending balance |  | (5,379,693) | (4,399,527)
AOCI (Loss) |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  | (913,368) | (934,613)
Other comprehensive income (loss) |  | (95,480) | (272,056)
Ending balance |  | (1,008,848) | (1,206,669)
Retained Earnings |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  | 1,760,302 | 1,391,425
Net income |  | 156,362 | 118,792
Ending balance |  | 1,916,664 | 1,509,317
Retained Earnings | Cumulative adjustment due to adoption of ASU |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  |  | (900)
Noncontrolling Interests |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Beginning balance |  | 130 | (224)
Net income |  | (288) | 165
Other comprehensive income (loss) |  | (1) | (11)
Ending balance |  | $ (159) | (70)
ATM Program |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Issuance of common stock |  |  | 101,791
ATM Program | Equinix Stockholders' Equity |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Issuance of common stock |  |  | $ 101,791
ATM Program | Common Stock |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Issuance of common stock (in shares) |  |  | 162,530
ATM Program | Additional Paid-in Capital |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |
Issuance of common stock |  |  | $ 101,791

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