The reasons for the difference between income tax expense based on income before income taxes, equity in net income of investee companies, and minority interests and the amount computed by applying the U.S. statutory federal income tax rate to income are as follows:


	Years Ended March 31,
	2020		2019		2018
Tax benefit at U.S. statutory rate	$	(30,328)	$	(9,013)	$	(5,098)
Effect of non-U.S. income taxes	(1,951)		462		(2,137)
Tax on future remittances	10,561		(1,038)		(22,735)
Foreign tax credits	78		(173)		1,328
Change in valuation allowance	117,553		17,622		(106,804)
Increase (decrease) in reserves for uncertain tax positions	10,807		5,304		(5,871)
Change in tax rates	822		(66)		66,935
Exchange effects and currency translation	10,896		12,904		8,282
Permanent items	3,791		(677)		(78)
Benefit (expense) on income tax payable/recoverable adjustments	810		(1,163)		109
Deductible dividends	(2,140)		(3,046)		(3,338)
Withholding tax expense	2,225		2,577		1,868
Benefit of other tax credits	(721)		(377)		(3,176)
Nondeductible interest	2,767		1,624		1,052
Transition tax after foreign tax credits	(1,227)		1,827		10,899
U.S. taxes on non-U.S. earnings	2,071		11,073		—
Goodwill impairment	5,775		—		—
Actual tax expense (benefit)	$	131,789	$	37,840	$	(58,764)

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