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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-18-235578
Filing Date
2018-08-02
Accepted
2018-08-02 06:48:22
Documents
83
Period of Report
2018-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q d807125d10q.htm 10-Q 847707
2 EX-31.1 d807125dex311.htm EX-31.1 7907
3 EX-31.2 d807125dex312.htm EX-31.2 7931
4 EX-32.1 d807125dex321.htm EX-32.1 3798
5 EX-32.2 d807125dex322.htm EX-32.2 3837
  Complete submission text file 0001193125-18-235578.txt   5303780

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT hmhc-20180630.xml EX-101.INS 1031140
7 XBRL TAXONOMY EXTENSION SCHEMA hmhc-20180630.xsd EX-101.SCH 55567
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE hmhc-20180630_cal.xml EX-101.CAL 86691
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE hmhc-20180630_def.xml EX-101.DEF 239793
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE hmhc-20180630_lab.xml EX-101.LAB 430698
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE hmhc-20180630_pre.xml EX-101.PRE 367714
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.: 18986564
SIC: 2731 Books: Publishing or Publishing & Printing
Assistant Director 5