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Consolidated Statements of Comprehensive Income - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2018 | Jan. 31, 2017 | Jan. 31, 2016
Consolidated net income | $ 10,523 | $ 14,293 | $ 15,080
Consolidated net income attributable to noncontrolling interest | (661) | (650) | (386)
Consolidated net income attributable to Walmart | 9,862 | 13,643 | 14,694
Other comprehensive income (loss), net of income taxes |  |  |
Currency translation and other | 2,540 | (3,027) | (5,220)
Unrealized gain on available-for-sale securities | 1,501 | 145 | 0
Minimum pension liability | 147 | (397) | 86
Other comprehensive income (loss), net of income taxes | 4,220 | (2,845) | (4,970)
Less other comprehensive income (loss) attributable to noncontrolling interest | (169) | 210 | 541
Other comprehensive income (loss) attributable to Walmart | 4,051 | (2,635) | (4,429)
Comprehensive income, net of income taxes | 14,743 | 11,448 | 10,110
Comprehensive (income) loss attributable to noncontrolling interest | (830) | (440) | 155
Comprehensive income attributable to Walmart | 13,913 | 11,008 | 10,265
Net investment hedging |  |  |
Other comprehensive income (loss), net of income taxes |  |  |
Derivative instruments | (405) | 413 | 366
Cash flow hedging |  |  |
Other comprehensive income (loss), net of income taxes |  |  |
Derivative instruments | $ 437 | $ 21 | $ (202)

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