analyzing and interpreting income tax footnote the following is an excerpt from walmart's 2015 form 10-k a summary of the provision for income taxes is as follows ($ millions): current: u.s. federal $6,331 u.s. state and local 810 international 1,529 total current tax provision 8,670 deferred: u.s. federal (420) u.s. state and local (55) international (77) total deferred tax expense (benefit) $(552) a. what amount of income tax expense does walmart report in its income statement for 2015?