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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-20-050849
Filing Date
2020-11-05
Accepted
2020-11-05 07:06:06
Documents
82
Period of Report
2020-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q hmhc-10q_20200930.htm   iXBRL 10-Q 4256763
2 EX-10.1 hmhc-ex101_108.htm EX-10.1 28030
3 EX-31.1 hmhc-ex311_7.htm EX-31.1 13522
4 EX-31.2 hmhc-ex312_6.htm EX-31.2 13536
5 EX-32.1 hmhc-ex321_9.htm EX-32.1 7277
6 EX-32.2 hmhc-ex322_8.htm EX-32.2 7377
  Complete submission text file 0001564590-20-050849.txt   12767605

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA hmhc-20200930.xsd EX-101.SCH 54454
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hmhc-20200930_cal.xml EX-101.CAL 68655
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hmhc-20200930_def.xml EX-101.DEF 228223
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE hmhc-20200930_lab.xml EX-101.LAB 441113
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hmhc-20200930_pre.xml EX-101.PRE 379128
12 EXTRACTED XBRL INSTANCE DOCUMENT hmhc-10q_20200930_htm.xml XML 2621314
Mailing Address 125 HIGH STREET BOSTON MA 02110
Business Address 125 HIGH STREET BOSTON MA 02110 617-351-5000
Houghton Mifflin Harcourt Co (Filer) CIK: 0001580156 (see all company filings)

IRS No.: 271566372 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-36166 | Film No.: 201288628
SIC: 2731 Books: Publishing or Publishing & Printing
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