EDGAR Filing Documents for 0000011544-20-000016

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0000011544-20-000016

Filing Date

2020-02-20

Accepted

2020-02-20 16:20:08

Documents

139

Period of Report

2019-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K 4Q19	wrb1231201910-k.htm iXBRL	10-K	7050021
2	10-K 4Q19 EXHIBIT 4.1	wrb1231201910-kex41.htm	EX-4.1	110748
3	10-K 4Q19 EXHIBIT 21	wrb1231201910-kex21.htm	EX-21	112138
4	10-K 4Q19 EXHIBIT 23	wrb1231201910-kex23.htm	EX-23	3785
5	10-K 4Q19 EXHIBIT 31.1	wrb1231201910-kex311.htm	EX-31.1	8715
6	10-K 4Q19 EXHIBIT 31.2	wrb1231201910-kex312.htm	EX-31.2	9027
7	10-K 4Q19 EXHIBIT 32.1	wrb1231201910-kex321.htm	EX-32.1	6823
13	10-K 4Q19 IMAGE	chart-2d997ea60c9855b2a23.jpg	GRAPHIC	53571
	Complete submission text file	0000011544-20-000016.txt		30785822

Data Files

Seq	Description	Document	Type	Size
8	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	wrb-20191231.xsd	EX-101.SCH	113325
9	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	wrb-20191231_cal.xml	EX-101.CAL	228837
10	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	wrb-20191231_def.xml	EX-101.DEF	565876
11	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	wrb-20191231_lab.xml	EX-101.LAB	1370976
12	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	wrb-20191231_pre.xml	EX-101.PRE	855715
108	EXTRACTED XBRL INSTANCE DOCUMENT	wrb1231201910-k_htm.xml	XML	8777568

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