XML 85 R38.htm IDEA: XBRL DOCUMENT

SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables)

12 Months Ended

Sep. 30, 2011

SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

Selected quarterly financial data (unaudited)

(in thousands, except per share amounts)

2011			1^st Quarter			2^nd Quarter			3^rd Quarter			4^th Quarter


Operating revenues			$	594,642		$	604,406		$	644,095		$	700,751
Operating income				170,726			164,265			174,418			193,102
Income from continuing operations				104,365			98,961			109,828			121,514
Net income				104,150			98,790			109,826			121,420
Basic earnings per common share:
	Income from continuing operations			0.98			0.92			1.02			1.13
	Net income			0.98			0.92			1.02			1.13
Diluted earnings per common share:
	Income from continuing operations			0.96			0.91			1.01			1.11
	Net income			0.96			0.91			1.01			1.11

2010			1^st Quarter			2^nd Quarter			3^rd Quarter			4^th Quarter


Operating revenues			$	396,242		$	436,579		$	483,384		$	558,957
Operating income				105,384			101,706			111,474			133,232
Income from continuing operations				63,802			74,105			64,883			83,291
Net income (loss)				63,235			46,747			(36,715	)		83,045
Basic earnings per common share:
	Income from continuing operations			0.61			0.70			0.61			0.78
	Net income (loss)			0.60			0.44			(0.35	)		0.78
Diluted earnings per common share:
	Income from continuing operations			0.60			0.68			0.61			0.77
	Net income (loss)			0.59			0.43			(0.34	)		0.77