Industry Segment and Geographic Area Data (Table Text Block)

12 Months Ended

Mar. 31, 2014

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, 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
		United States		Canada		Consolidated
		(All amounts are in thousands U.S. $'s)
Fiscal Year Ended March 31, 2013
Total revenues	$	2,409,291	$	149,296	$	2,558,587
Depreciation and amortization, net of (gains) losses on disposal		247,413		7,959		255,372
Interest expense		90,137		559		90,696
Pretax earnings		389,342		19,145		408,487
Income tax expense		138,911		4,868		143,779
Identifiable assets		5,160,889		145,712		5,306,601
		United States		Canada		Consolidated
		(All amounts are in thousands U.S. $'s)
Fiscal Year Ended March 31, 2012
Total revenues	$	2,364,560	$	147,467	$	2,512,027
Depreciation and amortization, net of (gains) losses on disposal		214,800		7,892		222,692
Interest expense		89,730		641		90,371
Pretax earnings		302,748		22,888		325,636
Income tax expense		114,050		6,219		120,269
Identifiable assets		4,518,772		135,279		4,654,051