Summary Of Investments Other Than Investments In Related Parties

12 Months Ended

Dec. 31, 2017

Summary of Investments, Other than Investments in Related Parties [Abstract]

Summary Of Investments Other Than Investments In Related Parties

Schedule I

Cincinnati Financial Corporation and Subsidiaries
Summary of Investments - Other Than Investments in Related Parties
(Dollars in millions)	At December 31, 2017
Type of investment	Cost or amortized cost		Fair value		Balance sheet
Fixed maturities:
States, municipalities and political subdivisions:
The Cincinnati Insurance Company	$	3,310	$	3,421	$	3,421
The Cincinnati Casualty Company	184		190		190
The Cincinnati Indemnity Company	44		46		46
The Cincinnati Life Insurance Company	306		320		320
The Cincinnati Specialty Underwriters Insurance Company	469		485		485
CSU Producer Resources Inc.	1		1		1
Cincinnati Financial Corporation	2		2		2
Total	4,316		4,465		4,465
United States government:
The Cincinnati Insurance Company	28		28		28
The Cincinnati Casualty Company	2		2		2
The Cincinnati Indemnity Company	1		1		1
Total	31		31		31
Government-sponsored enterprises:
The Cincinnati Life Insurance Company	257		254		254
Total	257		254		254
Foreign government:
The Cincinnati Insurance Company	10		10		10
Total	10		10		10
All other corporate bonds:
The Cincinnati Insurance Company	2,644		2,747		2,747
The Cincinnati Casualty Company	99		104		104
The Cincinnati Indemnity Company	28		29		29
The Cincinnati Specialty Underwriters Insurance Company	137		143		143
The Cincinnati Life Insurance Company	2,758		2,880		2,880
CSU Producer Resources Inc.	1		1		1
Cincinnati Financial Corporation	33		35		35
Total	5,700		5,939		5,939
Total fixed maturities	$	10,314	$	10,699	$	10,699

Schedule I (continued)

Cincinnati Financial Corporation and Subsidiaries
Summary of Investments - Other Than Investments in Related Parties
(Dollars in millions)	At December 31, 2017
Type of investment	Cost or amortized cost		Fair value		Balance sheet
Equity securities:
Common equities:
The Cincinnati Insurance Company	$	1,615	$	3,479	$	3,479
The Cincinnati Casualty Company	56		118		118
The Cincinnati Indemnity Company	13		25		25
The Cincinnati Specialty Underwriters Insurance Company	61		120		120
CSU Producer Resources Inc.	15		23		23
Cincinnati Financial Corporation	1,158		2,274		2,274
Total	2,918		6,039		6,039
Nonredeemable preferred equities:
The Cincinnati Insurance Company	170		200		200
The Cincinnati Life Insurance Company	5		9		9
Cincinnati Financial Corporation	1		1		1
Total	176		210		210
Total equity securities	$	3,094	$	6,249	$	6,249
Other invested assets:
Policy loans:
The Cincinnati Life Insurance Company	$	31	—		$	31
Private equity:
Cincinnati Financial Corporation (1)	29		—		29
The Cincinnati Life Insurance Company (1)	6		—		6
Real estate:
The Cincinnati Life Insurance Company (1)	31		—		31
Cincinnati Financial Corporation (1)	6		—		6
Total other invested assets	$	103	—		$	103
Total investments	$	13,511	—		$	17,051