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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000104889-21-000046
Filing Date
2021-11-03
Accepted
2021-11-03 08:34:41
Documents
94
Period of Report
2021-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q ghc-20210930.htm   iXBRL 10-Q 2963605
2 EXHIBIT 31.1 a2021q310-qex311.htm EX-31.1 9583
3 EXHIBIT 31.2 a2021q310-qex312.htm EX-31.2 9495
4 EXHIBIT 32 a2021q310-qex32.htm EX-32 5485
  Complete submission text file 0000104889-21-000046.txt   15064923

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ghc-20210930.xsd EX-101.SCH 92891
6 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ghc-20210930_cal.xml EX-101.CAL 137010
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ghc-20210930_def.xml EX-101.DEF 672396
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ghc-20210930_lab.xml EX-101.LAB 1058724
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ghc-20210930_pre.xml EX-101.PRE 817866
10 EXTRACTED XBRL INSTANCE DOCUMENT ghc-20210930_htm.xml XML 3438929
Mailing Address 1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209
Business Address 1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209 7033456300
Graham Holdings Co (Filer) CIK: 0000104889 (see all company filings)

IRS No.: 530182885 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-06714 | Film No.: 211373840
SIC: 8200 Services-Educational Services