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Industry Segment and Geographic Area Data (Table Text Block) | 3 Months Ended
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Jun. 30, 2019
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 June 30, 2019 |  |  |  |  |  |
Total revenues | $ | 1,028,574 | $ | 50,675 | $ | 1,079,249
Depreciation and amortization, net of (gains) losses on disposal |  | 141,898 |  | 3,144 |  | 145,042
Interest expense |  | 38,220 |  | 668 |  | 38,888
Pretax earnings |  | 170,847 |  | 3,867 |  | 174,714
Income tax expense |  | 41,114 |  | 1,178 |  | 42,292
Identifiable assets |  | 12,076,714 |  | 398,030 |  | 12,474,744
Quarter Ended June 30, 2018 |  |  |  |  |  |
Total revenues | $ | 971,295 | $ | 48,282 | $ | 1,019,577
Depreciation and amortization, net of (gains) losses on disposal |  | 131,379 |  | 1,079 |  | 132,458
Interest expense |  | 34,549 |  | 705 |  | 35,254
Pretax earnings |  | 163,262 |  | 5,935 |  | 169,197
Income tax expense |  | 39,777 |  | 1,571 |  | 41,348
Identifiable assets |  | 10,657,222 |  | 344,262 |  | 11,001,484

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 + Details
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