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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000048039-21-000032
Filing Date
2021-05-05
Accepted
2021-05-05 16:06:53
Documents
78
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q hfc-20210331.htm   iXBRL 10-Q 2276757
2 EX-10.9 ex109first_amendmentxtoxse.htm EX-10.9 31795
3 EX-31.1 hfcex3113-31x2021.htm EX-31.1 10929
4 EX-31.2 hfcex3123-31x2021.htm EX-31.2 10470
5 EX-32.1 hfcex3213-31x2021.htm EX-32.1 5238
6 EX-32.2 hfcex3223-31x2021.htm EX-32.2 5229
  Complete submission text file 0000048039-21-000032.txt   9850149

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT hfc-20210331.xsd EX-101.SCH 49746
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT hfc-20210331_cal.xml EX-101.CAL 106367
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT hfc-20210331_def.xml EX-101.DEF 346054
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT hfc-20210331_lab.xml EX-101.LAB 645655
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT hfc-20210331_pre.xml EX-101.PRE 462896
12 EXTRACTED XBRL INSTANCE DOCUMENT hfc-20210331_htm.xml XML 1959760
Mailing Address 2828 N. HARWOOD SUITE 1300 DALLAS TX 75201
Business Address 2828 N. HARWOOD SUITE 1300 DALLAS TX 75201 2148713555
HollyFrontier Corp (Filer) CIK: 0000048039 (see all company filings)

IRS No.: 751056913 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03876 | Film No.: 21893241
SIC: 2911 Petroleum Refining