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Accumulated other comprehensive income (loss) | 3 Months Ended
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Mar. 31, 2018
Equity [Abstract] |
Accumulated other comprehensive income (loss) | Accumulated other comprehensive income (loss) The changes in accumulated other comprehensive income (loss) by component, for the three months ended March 31, 2018 are as follows:
| Foreign currency translation adjustments |  | Pensions, net of tax |  | Total
Balance as of December 31, 2017 | $ | (547,927 | ) |  | (10,600 | ) |  | (558,527 | )
Current period other comprehensive income | 71,494 |  |  | (135 | ) |  | 71,359 |
Balance as of March 31, 2018 | $ | (476,433 | ) |  | (10,735 | ) |  | (487,168 | )

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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