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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Statement of Comprehensive Income [Abstract] |  |  |  |
Net earnings | $ 115,045 | $ 170,816 | $ 603,573 | $ 460,628
Other comprehensive (losses) earnings: |  |  |  |
Foreign currency translation adjustments | 213 | 24,563 | (25,142) | 100,409
Postretirement benefit plan re-measurement, net of tax expense $29,172 (see note 8) | 0 | 46,543 | 0 | 46,543
Postretirement benefit plan reclassification, net of tax benefit of $825, $962, $2,475 and $2,720, respectively | (2,440) | (1,540) | (7,317) | (4,338)
Other | 1 | 1 | 23 | (11)
Total other comprehensive (losses) earnings | (2,226) | 69,567 | (32,436) | 142,603
Comprehensive earnings, net of tax | 112,819 | 240,383 | 571,137 | 603,231
Less: Comprehensive earnings (losses) attributable to noncontrolling interest |  |  |  |
Net earnings | 10,668 | 8,810 | 30,680 | 25,957
Foreign currency translation adjustments | (4,472) | (8) | (2,248) | 4,338
Comprehensive earnings attributable to noncontrolling interest | 6,196 | 8,802 | 28,432 | 30,295
Comprehensive earnings attributable to W.W. Grainger, Inc. | $ 106,623 | $ 231,581 | $ 542,705 | $ 572,936

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