SEC Filings Document Details Form 10-K Filing Date 02/10/21 Document Date 12/31/20 Form Description Annual report which provides a comprehensive overview of the company for the past year Filing Group Annual Filings Company Diamond Offshore Drilling Inc. Issuer DIAMOND OFFSHORE DRILLING, INC. Filing Formats View HTML Download PDF Download DOC Download XLS XBRL XBRL Viewer EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA EX-101.CAL - XBRL TAXONOMY EXTENSION CALCULATION LINKBASE EX-101.DEF - XBRL TAXONOMY EXTENSION DEFINITION LINKBASE EX-101.LAB - XBRL TAXONOMY EXTENSION LABEL LINKBASE EX-101.PRE - XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE XML - XBRL INSTANCE DOCUMENT