CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018
Document Period End Date			Mar. 31, 2019
Revenues:
Hosting and professional services	$ 251,111	$ 273,449	$ 510,699	$ 531,428
Product and licensing	97,543	130,446	255,540	255,194
Maintenance and support	60,929	62,298	136,998	126,795
Total revenues	409,583	466,193	903,237	913,417
Cost of revenues:
Hosting and professional services	153,637	180,257	316,807	351,784
Product and licensing	9,940	14,126	42,690	27,898
Maintenance and support	8,966	9,579	16,727	19,004
Amortization of intangible assets	9,048	13,058	18,805	26,572
Total cost of revenues	181,591	217,020	395,029	425,258
Gross profit	227,992	249,173	508,208	488,159
Operating expenses:
Research and development	65,848	66,698	134,176	132,784
Sales and marketing	75,755	74,857	151,114	155,417
General and administrative	40,422	73,183	84,471	124,956
Amortization of intangible assets	16,956	18,397	33,930	37,238
Acquisition-related costs, net	2,233	2,360	5,069	7,921
Restructuring and other charges, net	21,469	8,881	44,550	22,450
Goodwill and Intangible Asset Impairment	0	137,907	0	137,907
Total operating expenses	222,683	382,283	453,310	618,673
Income (loss) from operations	5,309	(133,110)	54,898	(130,514)
Other (expense) income:
Interest income	3,671	2,236	6,225	4,428
Interest expense	(31,152)	(33,866)	(63,418)	(69,936)
Other income (expense), net	465	(408)	(727)	(630)
Loss before income taxes	(21,707)	(165,148)	(3,022)	(196,652)
(Benefit) provision for income taxes	(958)	1,993	28	(76,976)
Net loss from continuing operations	77,332	(164,053)	96,422	(110,825)
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent	98,081	3,088	99,472	8,851
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent	$ (20,749)	$ (167,141)	$ (3,050)	$ (119,676)
Net income (loss) per common share - basic:
Continuing operations	$ 0.27	$ (0.56)	$ 0.34	$ (0.38)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share	0.34	0.01	0.35	0.03
Income (Loss) from Continuing Operations, Per Basic Share	(0.07)	(0.57)	(0.01)	(0.41)
Continuing operations	0.27	(0.56)	0.34	(0.38)
Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share	0.34	0.01	0.35	0.03
Income (Loss) from Continuing Operations, Per Diluted Share	$ (0.07)	$ (0.57)	$ (0.01)	$ (0.41)
Weighted average common shares outstanding:
Basic	285,866	294,103	286,849	292,720
Diluted	285,866	294,103	286,849	292,720
ASC 605
Revenues:
Hosting and professional services	$ 264,311		$ 531,935
Product and licensing	124,194		259,463
Maintenance and support	60,500		121,239
Total revenues	449,005		912,637
Cost of revenues:
Hosting and professional services	154,322		313,554
Product and licensing	16,525		31,245
Maintenance and support	8,247		16,774
Total cost of revenues	188,142		380,378
Operating expenses:
Sales and marketing	73,653		150,534
Other (expense) income:
(Benefit) provision for income taxes	$ 10,131		$ 10,707