EDGAR Filing Documents for 0000029644-21-000029

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

SEC Accession No. 0000029644-21-000029

Filing Date

2021-09-24

Accepted

2021-09-24 14:51:02

Documents

119

Period of Report

2021-07-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	dci-20210731.htm iXBRL	10-K	2871595
2	EX-21	exhibit21dci20210731.htm	EX-21	31985
3	EX-23	exhibit23dci20210731.htm	EX-23	2748
4	EX-24	exhibit24dci20210731.htm	EX-24	57789
5	EX-31.A	exhibit31-adci20210731.htm	EX-31.A	12831
6	EX-31.B	exhibit31-bdci20210731.htm	EX-31.B	12727
7	EX-32	exhibit32dci20210731.htm	EX-32	12645
13		dci-20210731_g1.gif	GRAPHIC	25274
14		dci-20210731_g2.jpg	GRAPHIC	47555
	Complete submission text file	0000029644-21-000029.txt		14305076

Data Files

Seq	Description	Document	Type	Size
8	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	dci-20210731.xsd	EX-101.SCH	72121
9	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	dci-20210731_cal.xml	EX-101.CAL	123176
10	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	dci-20210731_def.xml	EX-101.DEF	445938
11	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	dci-20210731_lab.xml	EX-101.LAB	1037187
12	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	dci-20210731_pre.xml	EX-101.PRE	737385
15	EXTRACTED XBRL INSTANCE DOCUMENT	dci-20210731_htm.xml	XML	2939322

Mailing Address 1400 W 94TH STREET MINNEAPOLIS MN 55431

Business Address 1400 W. 94TH ST. MINNEAPOLIS MN 55431 6128873131