v3.20.2

Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Jan. 01, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Dec. 31, 2018
Cumulative effect of new accounting pronouncement |  |  |  |  |  |  |  |
Trade accounts receivable and contract assets, net |  | $ 190,950 |  |  | $ 196,629 |  |  |
Other current assets, net |  | 192,724 |  |  | 179,531 |  |  |
Other investments, net |  | 284,238 |  |  | 325,405 |  |  |
Other non-current assets, net |  | 344,569 |  |  | 334,841 |  |  |
Total assets |  | 7,025,536 |  |  | 7,154,298 |  |  |
Deferred tax liabilities, net |  | 352,948 |  |  | 351,692 |  |  |
Accumulated earnings |  | 583,474 |  |  | 632,809 |  |  |
Non-controlling interests |  | 58,574 |  |  | 75,748 |  |  |
Total stockholders’ equity |  | 3,613,136 | $ 3,584,268 |  | 3,745,553 | $ 3,683,915 | $ 4,242,951 | $ 4,155,474
Total liabilities and stockholders’ equity |  | 7,025,536 |  |  | 7,154,298 |  |  |
Accounting Standards Update [Extensible List] | us-gaap:AccountingStandardsUpdate201613Member |  |  |  |  |  |  |
Accumulated Earnings (Losses) |  |  |  |  |  |  |  |
Cumulative effect of new accounting pronouncement |  |  |  |  |  |  |  |
Total stockholders’ equity |  | $ 583,474 | $ 558,034 |  | 632,809 | $ 685,927 | $ 704,236 | $ 694,129
Adoption of ASC 326 Increase (Decrease) |  |  |  |  |  |  |  |
Cumulative effect of new accounting pronouncement |  |  |  |  |  |  |  |
Trade accounts receivable and contract assets, net |  |  |  | $ (13,672) |  |  |  |
Other current assets, net |  |  |  | 6,723 |  |  |  |
Other investments, net |  |  |  | (7,381) |  |  |  |
Other non-current assets, net |  |  |  | 4,050 |  |  |  |
Total assets |  |  |  | (10,280) |  |  |  |
Deferred tax liabilities, net |  |  |  | (972) |  |  |  |
Accumulated earnings |  |  |  | (9,068) |  |  |  |
Non-controlling interests |  |  |  | (240) |  |  |  |
Total stockholders’ equity |  |  |  | (9,308) | (9,308) |  |  |
Total liabilities and stockholders’ equity |  |  |  | (10,280) |  |  |  |
Adoption of ASC 326 Increase (Decrease) | Accumulated Earnings (Losses) |  |  |  |  |  |  |  |
Cumulative effect of new accounting pronouncement |  |  |  |  |  |  |  |
Total stockholders’ equity |  |  |  |  | (9,068) |  |  |
Balance at January 1, 2020 |  |  |  |  |  |  |  |
Cumulative effect of new accounting pronouncement |  |  |  |  |  |  |  |
Trade accounts receivable and contract assets, net |  |  |  | 182,957 |  |  |  |
Other current assets, net |  |  |  | 186,254 |  |  |  |
Other investments, net |  |  |  | 318,024 |  |  |  |
Other non-current assets, net |  |  |  | 338,891 |  |  |  |
Total assets |  |  |  | 7,144,018 |  |  |  |
Deferred tax liabilities, net |  |  |  | 350,720 |  |  |  |
Accumulated earnings |  |  |  | 623,741 |  |  |  |
Non-controlling interests |  |  |  | 75,508 |  |  |  |
Total stockholders’ equity |  |  |  | 3,736,245 | 3,736,245 |  |  |
Total liabilities and stockholders’ equity |  |  |  | $ 7,144,018 |  |  |  |
Balance at January 1, 2020 | Accumulated Earnings (Losses) |  |  |  |  |  |  |  |
Cumulative effect of new accounting pronouncement |  |  |  |  |  |  |  |
Total stockholders’ equity |  |  |  |  | $ 623,741 |  |  |

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