EDGAR Filing Documents for 0000731802-20-000040

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000731802-20-000040

Filing Date

2020-11-13

Accepted

2020-11-13 13:00:52

Documents

131

Period of Report

2020-09-30

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	ato202093010-k.htm iXBRL	10-K	4415742
2	EXHIBIT 10.13B	ato2020930ex-1013b.htm	EX-10.13B	28006
3	EXHIBIT 10.13C	ato2020930ex-1013c.htm	EX-10.13C	36626
4	EXHIBIT 21	ato2020930ex-21.htm	EX-21	36960
5	EXHIBIT 23	ato2020930ex-231.htm	EX-23	3784
6	EXHIBIT 31	ato20200930ex-31.htm	EX-31	27011
7	EXHIBIT 32	ato20200930ex-32.htm	EX-32	14340
13		chart-161aa71467185546ac6.jpg	GRAPHIC	84117
14		recenthiresbygender.jpg	GRAPHIC	18142
15		recenthiresbyraceethnicity.jpg	GRAPHIC	28439
16		workforcebygender.jpg	GRAPHIC	18128
17		workforcebyraceethnicity.jpg	GRAPHIC	32268
	Complete submission text file	0000731802-20-000040.txt		21254492

Data Files

Seq	Description	Document	Type	Size
8	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	ato-20200930.xsd	EX-101.SCH	106463
9	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	ato-20200930_cal.xml	EX-101.CAL	201126
10	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	ato-20200930_def.xml	EX-101.DEF	555509
11	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	ato-20200930_lab.xml	EX-101.LAB	1363430
12	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	ato-20200930_pre.xml	EX-101.PRE	881499
18	EXTRACTED XBRL INSTANCE DOCUMENT	ato202093010-k_htm.xml	XML	4808184

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