Financial Information by Geographic Area (Table Text Block)

12 Months Ended

Mar. 31, 2016

Geographic Areas, Long-Lived Assets [Abstract]

Industry Segment and Geographic Area Data

		United States		Canada		Consolidated
		(All amounts are in thousands U.S. $'s)
Fiscal Year Ended March 31, 2016
Total revenues	$	3,130,097	$	145,559	$	3,275,656
Depreciation and amortization, net of (gains) losses on disposal		313,099		863		313,962
Interest expense		97,739		164		97,903
Pretax earnings		745,194		23,717		768,911
Income tax expense		273,473		6,437		279,910
Identifiable assets		7,901,365		249,360		8,150,725

		United States		Canada		Consolidated
		(All amounts are in thousands U.S. $'s)
Fiscal Year Ended March 31, 2015
Total revenues	$	2,916,027	$	158,504	$	3,074,531
Depreciation and amortization, net of (gains) losses on disposal		292,345		5,481		297,826
Interest expense		96,979		546		97,525
Pretax earnings		541,371		20,047		561,418
Income tax expense		199,444		5,233		204,677
Identifiable assets		6,685,572		186,603		6,872,175

		United States		Canada		Consolidated
		(All amounts are in thousands U.S. $'s)
Fiscal Year Ended March 31, 2014
Total revenues	$	2,681,800	$	153,452	$	2,835,252
Depreciation and amortization, net of (gains) losses on disposal		272,236		7,358		279,594
Interest expense		92,128		564		92,692
Pretax earnings		516,207		21,315		537,522
Income tax expense		189,419		5,712		195,131
Identifiable assets		5,854,503		144,475		5,998,978