GUARANTOR AND NON-GUARANTOR FINANCIAL INFORMATION (Tables)

12 Months Ended

Sep. 30, 2016

GUARANTOR AND NON-GUARANTOR FINANCIAL INFORMATION

Schedule of Consolidated Condensed Statements of Operations

CONDENSED CONSOLIDATING STATEMENTS OF OPERATIONS
(in thousands)

	Year Ended September 30, 2016
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations			Total Consolidated
Operating revenue	$	—		$	1,373,511		$	250,791		$	(70	)	$	1,624,232
Operating costs and other		13,145			1,358,269			280,107			(1,323	)		1,650,198
Operating income (loss) from continuing operations		(13,145	)		15,242			(29,316	)		1,253			(25,966	)
Other expense, net		(194	)		(22,243	)		(98	)		(1,253	)		(23,788	)
Interest expense		(375	)		(20,256	)		(2,282	)		—			(22,913	)
Equity in net income (loss) of subsidiaries		(47,166	)		(14,472	)		—			61,638			—
Income (loss) from continuing operations before income taxes		(60,880	)		(41,729	)		(31,696	)		61,638			(72,667	)
Income tax provision (benefit)		(4,052	)		5,127			(20,752	)		—			(19,677	)
Income (loss) from continuing operations		(56,828	)		(46,856	)		(10,944	)		61,638			(52,990	)
Income (loss) from discontinued operations before income taxes		—			—			2,360			—			2,360
Income tax provision		—			—			6,198			—			6,198
Loss from discontinued operations		—			—			(3,838	)		—			(3,838	)
Net income (loss)	$	(56,828	)	$	(46,856	)	$	(14,782	)	$	61,638		$	(56,828	)

CONDENSED CONSOLIDATING STATEMENTS OF INCOME
(in thousands)

	Year Ended September 30, 2015, as adjusted
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations			Total Consolidated
Operating revenue	$	—		$	2,735,863		$	425,914		$	(75	)	$	3,161,702
Operating costs and other		10,875			2,037,465			444,503			(3,104	)		2,489,739
Operating income (loss) from continuing operations		(10,875	)		698,398			(18,589	)		3,029			671,963
Other income (expense), net		(91	)		7,523			536			(3,029	)		4,939
Interest expense		(159	)		(8,955	)		(5,909	)		—			(15,023	)
Equity in net income of subsidiaries		427,342			(13,128	)		—			(414,214	)		—
Income (loss) from continuing operations before income taxes		416,217			683,838			(23,962	)		(414,214	)		661,879
Income tax provision		(4,210	)		258,536			(12,921	)		—			241,405
Income (loss) from continuing operations		420,427			425,302			(11,041	)		(414,214	)		420,474
Loss from discontinued operations before income taxes		—			—			(124	)		—			(124	)
Income tax benefit		—			—			(77	)		—			(77	)
Loss from discontinued operations		—			—			(47	)		—			(47	)
Net income (loss)	$	420,427		$	425,302		$	(11,088	)	$	(414,214	)	$	420,427

CONDENSED CONSOLIDATING STATEMENTS OF INCOME
(in thousands)

	Year Ended September 30, 2014, as adjusted
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations			Total Consolidated
Operating revenue	$	—		$	3,325,039		$	391,081		$	(152	)	$	3,715,968
Operating costs and other		10,763			2,291,775			364,556			(4,300	)		2,662,794
Operating income (loss) from continuing operations		(10,763	)		1,033,264			26,525			4,148			1,053,174
Other income, net		57			48,108			2,124			(4,148	)		46,141
Interest expense		(42	)		(3,049	)		(1,566	)		—			(4,657	)
Equity in net income of subsidiaries		713,001			2,524			—			(715,525	)		—
Income from continuing operations before income taxes		702,253			1,080,847			27,083			(715,525	)		1,094,658
Income tax provision		(4,310	)		370,734			21,624			—			388,048
Income from continuing operations		706,563			710,113			5,459			(715,525	)		706,610
Income from discontinued operations before income taxes		—			—			2,758			—			2,758
Income tax provision		—			—			2,805			—			2,805
Loss from discontinued operations		—			—			(47	)		—			(47	)
Net income	$	706,563		$	710,113		$	5,412		$	(715,525	)	$	706,563

Schedule of Consolidated Condensed Statements of Comprehensive Income

CONDENSED CONSOLIDATING STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
(in thousands)

	Year Ended September 30, 2016
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations		Total Consolidated
Net income (loss)	$	(56,828	)	$	(46,856	)	$	(14,782	)	$	61,638	$	(56,828	)
Other comprehensive loss, net of income taxes:
Unrealized (appreciation) depreciation on securities, net		—			2,772			—			—		2,772
Reclassification of realized losses in net income, net		—			926			—			—		926
Minimum pension liability adjustments, net		(63	)		(2,462	)		—			—		(2,525	)
Other comprehensive loss		(63	)		1,236			—			—		1,173
Comprehensive income	$	(56,891	)	$	(45,620	)	$	(14,782	)	$	61,638	$	(55,655	)

CONDENSED CONSOLIDATING STATEMENTS OF COMPREHENSIVE INCOME
(in thousands)

	Year Ended September 30, 2015, as adjusted
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations			Total Consolidated
Net income (loss)	$	420,427		$	425,302		$	(11,088	)	$	(414,214	)	$	420,427
Other comprehensive loss, net of income taxes:
Unrealized depreciation on securities, net		—			(80,217	)		—			—			(80,217	)
Minimum pension liability adjustments, net		(666	)		(3,620	)		—			—			(4,286	)
Other comprehensive loss		(666	)		(83,837	)		—			—			(84,503	)
Comprehensive income (loss)	$	419,761		$	341,465		$	(11,088	)	$	(414,214	)	$	335,924

CONDENSED CONSOLIDATING STATEMENTS OF COMPREHENSIVE INCOME
(in thousands)

	Year Ended September 30, 2014, as adjusted
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries		Eliminations			Total Consolidated
Net income	$	706,563		$	710,113		$	5,412	$	(715,525	)	$	706,563
Other comprehensive income (loss), net of income taxes:
Unrealized depreciation on securities, net		—			(19,006	)		—		—			(19,006	)
Reclassification of realized gains in net income, net		—			(27,737	)		—		—			(27,737	)
Minimum pension liability adjustments, net		(213	)		(2,448	)		—		—			(2,661	)
Other comprehensive income (loss)		(213	)		(49,191	)		—		—			(49,404	)
Comprehensive income	$	706,350		$	660,922		$	5,412	$	(715,525	)	$	657,159

Schedule of Consolidated Condensed Balance Sheets

CONDENSED CONSOLIDATING BALANCE SHEETS
(in thousands)

	September 30, 2016
	Guarantor/ Parent			Issuer Subsidiary		Non-Guarantor Subsidiaries		Eliminations			Total Consolidated
ASSETS
Current assets:
Cash and cash equivalents	$	(955	)	$	899,028	$	7,488	$	—		$	905,561
Short-term investments		—			44,148		—		—			44,148
Accounts receivable, net of reserve		2			325,325		51,121		(1,279	)		375,169
Inventories		—			87,946		36,379		—			124,325
Prepaid expenses and other		6,928			20,625		71,753		(21,239	)		78,067
Assets held for sale		—			18,471		26,881		—			45,352
Current assets of discontinued operations		—			—		64		—			64
Total current assets		5,975			1,395,543		193,686		(22,518	)		1,572,686
Investments		13,431			71,524		—		—			84,955
Property, plant and equipment, net		59,173			4,716,736		368,824		—			5,144,733
Intercompany		16,147			1,399,323		260,939		(1,676,409	)		—
Other assets		233			267		29,145					29,645
Investment in subsidiaries		5,579,713			208,118		—		(5,787,831	)		—
Total assets	$	5,674,672		$	7,791,511	$	852,594	$	(7,486,758	)	$	6,832,019
LIABILITIES AND SHAREHOLDERS' EQUITY
Current liabilities:
Accounts payable	$	80,000		$	10,868	$	5,828	$	(1,274	)	$	95,422
Accrued liabilities		1,822			176,985		35,598		20,234			234,639
Current liabilities of discontinued operations		—			—		59		—			59
Total current liabilities		81,822			187,853		41,485		18,960			330,120
Noncurrent liabilities:
Long-term debt		—			491,847		—		—			491,847
Deferred income taxes		(5,930	)		1,303,324		45,062		—			1,342,456
Intercompany		1,016,673			209,276		491,838		(1,717,787	)		—
Other		21,182			36,379		45,220		—			102,781
Noncurrent liabilities of discontinued operations		—			—		3,890		—			3,890
Total noncurrent liabilities		1,031,925			2,040,826		586,010		(1,717,787	)		1,940,974
Shareholders' equity:
Common stock		11,140			100		—		(100	)		11,140
Additional paid-in capital		448,452			47,533		549		(48,082	)		448,452
Retained earnings		4,289,807			5,510,105		224,550		(5,734,655	)		4,289,807
Accumulated other comprehensive income (loss)		(204	)		5,094		—		(5,094	)		(204	)
Treasury stock, at cost		(188,270	)		—		—		—			(188,270	)
Total shareholders' equity		4,560,925			5,562,832		225,099		(5,787,931	)		4,560,925
Total liabilities and shareholders' equity	$	5,674,672		$	7,791,511	$	852,594	$	(7,486,758	)	$	6,832,019

CONDENSED CONSOLIDATING BALANCE SHEETS (Continued)
(in thousands)

	September 30, 2015, as adjusted
	Guarantor/ Parent			Issuer Subsidiary		Non-Guarantor Subsidiaries		Eliminations			Total Consolidated
ASSETS
Current assets:
Cash and cash equivalents	$	(838	)	$	693,273	$	36,949	$	—		$	729,384
Short-term investments		—			45,543		—		—			45,543
Accounts receivable, net of reserve		152			374,383		71,418		(5	)		445,948
Inventories		—			88,010		40,531		—			128,541
Deferred income taxes		2,834			19,277		—		(4,905	)		17,206
Prepaid expenses and other		20,018			6,713		45,647		(7,903	)		64,475
Current assets of discontinued operations		—			—		8,097		—			8,097
Total current assets		22,166			1,227,199		202,642		(12,813	)		1,439,194
Investments		12,871			91,483		—		—			104,354
Property, plant and equipment, net		55,902			5,063,705		443,563		—			5,563,170
Intercompany		15,875			1,192,634		230,652		(1,439,161	)		—
Other assets		8,387			1,389		38,901		(8,153	)		40,524
Investment in subsidiaries		5,623,754			227,587		—		(5,851,341	)		—
Total assets	$	5,738,955		$	7,803,997	$	915,758	$	(7,311,468	)	$	7,147,242
LIABILITIES AND SHAREHOLDERS' EQUITY
Current liabilities:
Long-term debt due within one year	$	—		$	39,094	$	—	$	—		$	39,094
Accounts payable		80,673			20,404		7,097		(5	)		108,169
Accrued liabilities		10,688			151,721		46,251		(11,103	)		197,557
Current liabilities of discontinued operations		—			—		3,377		—			3,377
Total current liabilities		91,361			211,219		56,725		(11,108	)		348,197
Noncurrent liabilities:
Long-term debt		—			492,443		—		—			492,443
Deferred income taxes		—			1,275,428		33,546		(13,058	)		1,295,916
Intercompany		733,008			186,784		516,169		(1,435,961	)		—
Other		18,740			31,560		59,820		—			110,120
Noncurrent liabilities of discontinued operations		—			—		4,720		—			4,720
Total noncurrent liabilities		751,748			1,986,215		614,255		(1,449,019	)		1,903,199
Shareholders' equity:
Common stock		11,099			100		—		(100	)		11,099
Additional paid-in capital		420,141			45,824		349		(46,173	)		420,141
Retained earnings		4,648,346			5,556,783		244,429		(5,801,212	)		4,648,346
Accumulated other comprehensive Income (loss)		(1,377	)		3,856		—		(3,856	)		(1,377	)
Treasury stock, at cost		(182,363	)		—		—		—			(182,363	)
Total shareholders' equity		4,895,846			5,606,563		244,778		(5,851,341	)		4,895,846
Total liabilities and shareholders' equity	$	5,738,955		$	7,803,997	$	915,758	$	(7,311,468	)	$	7,147,242

Schedule of Consolidated Condensed Statements of Cash Flows

CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS
(in thousands)

	September 30, 2016
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations		Total Consolidated
Net cash provided by (used in) operating activities	$	3,521		$	776,364		$	(26,288	)	$	—	$	753,597
INVESTING ACTIVITIES:
Capital expenditures		(16,119	)		(235,078	)		(5,972	)		—		(257,169	)
Purchase of short-term investments		—			(57,276	)		—			—		(57,276	)
Proceeds from sale of short-term investments		—			58,381			—			—		58,381
Intercompany transfers		16,119			(16,119	)		—			—		—
Proceeds from asset sales		9			19,237			2,599			—		21,845
Net cash provided by (used in) investing activities		9			(230,855	)		(3,373	)		—		(234,219	)
FINANCING ACTIVITIES:
Payments on long-term debt		—			(40,000	)		—			—		(40,000	)
Debt issuance costs		—			(1,111	)		—			—		(1,111	)
Intercompany transfers		300,152			(300,152	)		—			—		—
Dividends paid		(300,152	)		—			—			—		(300,152	)
Exercise of stock options, net of tax withholding		1,040			—			—			—		1,040
Tax withholdings related to net share settlements of restricted stock		(3,912	)		—			—			—		(3,912	)
Excess tax benefit from stock-based compensation		(775	)		1,509			200			—		934
Net cash provided by (used in) financing activities		(3,647	)		(339,754	)		200			—		(343,201	)
Net increase (decrease) in cash and cash equivalents		(117	)		205,755			(29,461	)		—		176,177
Cash and cash equivalents, beginning of period		(838	)		693,273			36,949					729,384
Cash and cash equivalents, end of period	$	(955	)	$	899,028		$	7,488		$	—	$	905,561

CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS (Continued)
(in thousands)

	September 30, 2015, as adjusted
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations		Total Consolidated
Net cash provided by operating activities	$	3,623		$	1,379,707		$	45,244		$	—	$	1,428,574
INVESTING ACTIVITIES:
Capital expenditures		(24,818	)		(1,064,288	)		(42,339	)		—		(1,131,445	)
Purchase of short-term investments		—			(45,607	)		—			—		(45,607	)
Intercompany transfers		24,818			(24,818	)		—			—		—
Proceeds from asset sales		1			21,329			1,313			—		22,643
Net cash provided by (used in) investing activities		1			(1,113,384	)		(41,026	)		—		(1,154,409	)
FINANCING ACTIVITIES:
Payments on long-term debt		—			(40,000	)		—			—		(40,000	)
Proceeds from senior notes, net of discount		—			497,125			—			—		497,125
Debt issuance costs		—			(5,474	)		—			—		(5,474	)
Proceeds on short-term debt		—			—			1,002			—		1,002
Payments on short-term debt		—			—			(1,002	)		—		(1,002	)
Repurchase of common stock		(59,654	)		—			—			—		(59,654	)
Intercompany transfers		358,021			(358,021	)		—			—		—
Dividends paid		(298,367	)		—			—			—		(298,367	)
Exercise of stock options, net of tax withholding		2,650			—			—			—		2,650
Tax withholdings related to net share settlements of restricted stock		(5,140	)		—			—			—		(5,140	)
Excess tax benefit from stock-based compensation		78			3,665			29			—		3,772
Net cash provided by (used in) financing activities		(2,412	)		97,295			29			—		94,912
Net increase in cash and cash equivalents		1,212			363,618			4,247			—		369,077
Cash and cash equivalents, beginning of period		(2,050	)		329,655			32,702			—		360,307
Cash and cash equivalents, end of period	$	(838	)	$	693,273		$	36,949		$	—	$	729,384

CONDENSED CONSOLIDATING STATEMENTS OF CASH FLOWS (Continued)
(in thousands)

	September 30, 2014, as adjusted
	Guarantor/ Parent			Issuer Subsidiary			Non-Guarantor Subsidiaries			Eliminations		Total Consolidated
Net cash provided by (used in) operating activities	$	(21,094	)	$	1,050,609		$	99,567		$	—	$	1,129,082
INVESTING ACTIVITIES:
Capital expenditures		(17,786	)		(840,341	)		(93,409	)		—		(951,536	)
Intercompany transfers		17,786			(17,786	)		—			—		—
Proceeds from asset sales		2			27,401			2,773			—		30,176
Proceeds from sale of investments		—			49,205			—			—		49,205
Net cash provided by (used in) investing activities		2			(781,521	)		(90,636	)		—		(872,155	)
FINANCING ACTIVITIES:
Payments on long-term debt		—			(115,000	)		—			—		(115,000	)
Intercompany transfers		264,386			(264,386	)		—			—		—
Dividends paid		(264,386	)		—			—			—		(264,386	)
Exercise of stock options, net of tax withholding		23,250			—			—			—		23,250
Tax withholdings related to net share settlements of restricted stock		(3,049	)		—			—			—		(3,049	)
Excess tax benefit from stock-based compensation		(957	)		27,357			216			—		26,616
Net cash provided by (used in) financing activities		19,244			(352,029	)		216			—		(332,569	)
Net increase (decrease) in cash and cash equivalents		(1,848	)		(82,941	)		9,147			—		(75,642	)
Cash and cash equivalents, beginning of period		(202	)		412,596			23,555			—		435,949
Cash and cash equivalents, end of period	$	(2,050	)	$	329,655		$	32,702		$	—	$	360,307