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Industry Segment and Geographic Area Data (Table Text Block) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2016
Geographic Areas, Long-Lived Assets [Abstract] |  |
Industry Segment and Geographic Area Data |
|  | United States |  | Canada |  | Consolidated
|  | (Unaudited)
|  | (All amounts are in thousands of U.S. $'s)
Quarter ended September 30, 2016 |  |  |  |  |  |
Total revenues | $ | 950,141 | $ | 48,770 | $ | 998,911
Depreciation and amortization, net of (gains) losses on disposals |  | 114,794 |  | 1,099 |  | 115,893
Interest expense |  | 28,213 |  | 2 |  | 28,215
Pretax earnings |  | 270,644 |  | 8,347 |  | 278,991
Income tax expense |  | 100,272 |  | 2,244 |  | 102,516
Identifiable assets |  | 8,710,057 |  | 297,061 |  | 9,007,118
Quarter ended September 30, 2015 |  |  |  |  |  |
Total revenues | $ | 915,906 | $ | 46,997 | $ | 962,903
Depreciation and amortization, net of (gains) losses on disposals |  | 68,983 |  | (262) |  | 68,721
Interest expense |  | 23,973 |  | – |  | 23,973
Pretax earnings |  | 276,263 |  | 10,832 |  | 287,095
Income tax expense |  | 100,926 |  | 2,790 |  | 103,716
Identifiable assets |  | 7,376,921 |  | 223,624 |  | 7,600,545
|  | United States |  | Canada |  | Consolidated
|  | (Unaudited)
|  | (All amounts are in thousands of U.S. $'s)
Six Months ended September 30, 2016 |  |  |  |  |  |
Total revenues | $ | 1,831,088 | $ | 91,232 | $ | 1,922,320
Depreciation and amortization, net of (gains) losses on disposals |  | 216,794 |  | 2,422 |  | 219,216
Interest expense |  | 54,857 |  | 2 |  | 54,859
Pretax earnings |  | 495,557 |  | 16,565 |  | 512,122
Income tax expense |  | 184,017 |  | 4,457 |  | 188,474
Identifiable assets |  | 8,710,057 |  | 297,061 |  | 9,007,118
Six Months ended September 30, 2015 |  |  |  |  |  |
Total revenues | $ | 1,757,369 | $ | 90,339 | $ | 1,847,708
Depreciation and amortization, net of (gains) losses on disposals |  | 125,722 |  | (1,241) |  | 124,481
Interest expense |  | 45,962 |  | 111 |  | 46,073
Pretax earnings |  | 535,390 |  | 20,713 |  | 556,103
Income tax expense |  | 196,021 |  | 5,418 |  | 201,439
Identifiable assets |  | 7,376,921 |  | 223,624 |  | 7,600,545

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- References No definition available. + Details
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- Definition Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=51669610&loc=d3e9038-108599 + Details
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