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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-18-321800
Filing Date
2018-11-08
Accepted
2018-11-08 06:51:15
Documents
88
Period of Report
2018-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q d599528d10q.htm 10-Q 930923
2 EX-31.1 d599528dex311.htm EX-31.1 8587
3 EX-31.2 d599528dex312.htm EX-31.2 8601
4 EX-32 d599528dex321.htm EX-32.1 4030
5 EX-32.2 d599528dex322.htm EX-32.2 4068
  Complete submission text file 0001193125-18-321800.txt   6084236

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT hmhc-20180930.xml EX-101.INS 1209906
7 XBRL TAXONOMY EXTENSION SCHEMA hmhc-20180930.xsd EX-101.SCH 59574
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hmhc-20180930_cal.xml EX-101.CAL 105013
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hmhc-20180930_def.xml EX-101.DEF 280582
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE hmhc-20180930_lab.xml EX-101.LAB 490018
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hmhc-20180930_pre.xml EX-101.PRE 425840
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.: 181168091
SIC: 2731 Books: Publishing or Publishing & Printing
Assistant Director 5