XML 56 R66.htm IDEA: XBRL DOCUMENT v3.19.3
INCOME TAXES - Effective Income Tax Rates as Compared to the U.S. Federal Income Tax Rate (Details)
12 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2017
Effective income tax rates as compared to the U.S. Federal income tax rate      
U.S. Federal income tax rate 21.00% 24.50% 35.00%
Effect of foreign taxes (0.60%) 87.80% 1.80%
State income taxes, net of federal tax benefit 17.20% 68.80% 0.60%
U.S. domestic production activities 0.00% 0.00% (2.10%)
Remeasurement of deferred tax related to Tax Reform Act 0.00% (3169.40%) 0.00%
Other impact of foreign operations 0.90% (43.40%) (2.90%)
Non-deductible meals and entertainment (2.50%) 8.20% 0.00%
Equity compensation 2.70% (5.30%) 0.00%
Excess officer's compensation (1.90%) 1.70% 0.00%
Contingent consideration adjustment 4.50% 10.70% 0.00%
Other (4.80%) 4.10% (1.70%)
Effective income tax rate 36.50% (3012.30%) 30.70%