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v3.21.1

Financial Information by Geographic Area (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2019
Fiscal year ended: |  |  |
Total revenues | $ 4,541,985 | $ 3,978,868 | $ 3,768,707
Depreciation and amortization, net of (gains) losses on disposals | 641,504 | 667,524 | 582,555
Interest expense | 163,502 | 160,950 | 142,445
Pretax earnings | 796,658 | 378,124 | 477,529
Income tax expense | 185,802 | (63,924) | 106,672
Identifiable assets | 14,651,606 | 13,438,024 | 11,891,713
United States [Member] |  |  |
Fiscal year ended: |  |  |
Total revenues | 4,334,083 | 3,797,849 | 3,597,285
Depreciation and amortization, net of (gains) losses on disposals | 631,344 | 652,110 | 575,134
Interest expense | 160,429 | 157,595 | 139,573
Pretax earnings | 773,030 | 372,687 | 466,175
Income tax expense | 180,845 | (65,842) | 103,578
Identifiable assets | 14,212,978 | 13,016,942 | 11,526,876
Canada [Member] |  |  |
Fiscal year ended: |  |  |
Total revenues | 207,902 | 181,019 | 171,422
Depreciation and amortization, net of (gains) losses on disposals | 10,160 | 15,414 | 7,421
Interest expense | 3,073 | 3,355 | 2,872
Pretax earnings | 23,628 | 5,437 | 11,354
Income tax expense | 4,957 | 1,918 | 3,094
Identifiable assets | $ 438,628 | $ 421,082 | $ 364,837

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