Reserve for Life-Contingent Contract Benefits and Contractholder Funds (Tables)

12 Months Ended

Dec. 31, 2017

Schedule of Reserve for Life-Contingent Contract Benefits

As of December 31, the reserve for life-contingent contract benefits consists of the following:


($ in thousands)	2017		2016
Immediate fixed annuities:
Structured settlement annuities	$	2,023,451	$	1,838,458
Other immediate fixed annuities		61,756		61,645
Traditional life insurance		242,197		226,909
Accident and health insurance		20,222		12,160
Other		1,340		1,716

Total reserve for life-contingent contract benefits	$	2,348,966	$	2,140,888

Schedule of Key Assumptions Used In Calculation Reserve for Life-Contingent Contract Benefits

The following table highlights the key assumptions generally used in calculating the reserve for life-contingent contract benefits.


Product	Mortality	Interest rate	Estimation method
Structured settlement annuities	U.S. population with projected calendar year improvements; mortality rates adjusted for each impaired life based on reduction in life expectancy	Interest rate assumptions range from 3.3% to 9.0%	Present value of contractually specified future benefits

Other immediate fixed annuities	1983 individual annuity mortality table; Annuity 2000 mortality table with internal modifications; Annuity 2000 mortality table	Interest rate assumptions range from 0% to 11.5%	Present value of expected future benefits based on historical experience

Traditional life insurance	Actual company experience plus loading	Interest rate assumptions range from 3.0% to 8.0%	Net level premium reserve method using the Company’s withdrawal experience rates; includes reserves for unpaid claims

Accident and health insurance	Actual company experience plus loading	Interest rate assumptions range from 3.5% to 6.0%	Unearned premium; additional contract reserves for mortality risk and unpaid claims
Other:
Variable annuity guaranteed minimum death benefits⁽¹⁾	Annuity 2012 mortality table with internal modifications	Interest rate assumptions range from 2.0% to 5.8%	Projected benefit ratio applied to cumulative assessments

⁽¹⁾	In 2006, the Company disposed of its variable annuity business through a reinsurance agreement with The Prudential Insurance Company of America, a subsidiary of Prudential Financial, Inc. (collectively “Prudential”).

Schedule of Contractholder Funds

As of December 31, contractholder funds consist of the following:


($ in thousands)	2017		2016
Interest-sensitive life insurance	$	744,610	$	728,841
Investment contracts:
Fixed annuities		2,091,214		2,261,237
Other investment contracts		39,060		28,655

Total contractholder funds	$	2,874,884	$	3,018,733

Schedule of Contract Provisions Related to Contractholder Funds

The following table highlights the key contract provisions relating to contractholder funds:


Product	Interest rate	Withdrawal/surrender charges
Interest-sensitive life insurance	Interest rates credited range from 0% to 10.5% for equity-indexed life (whose returns are indexed to the S&P 500) and 2.7% to 5.1% for all other products	Either a percentage of account balance or dollar amount grading off generally over 20 years

Fixed annuities	Interest rates credited range from 0% to 9.0% for immediate annuities and 1.0% to 5.0% for other fixed annuities	Either a declining or a level percentage charge generally over ten years or less. Additionally, approximately 12.4% of fixed annuities are subject to market value adjustment for discretionary withdrawals
Other investment contracts:
Guaranteed minimum income, accumulation and withdrawal benefits on variable annuities⁽¹⁾ and secondary guarantees on interest-sensitive life insurance and fixed annuities	Interest rates used in establishing reserves range from 1.7% to 10.3%	Withdrawal and surrender charges are based on the terms of the related interest-sensitive life insurance or fixed annuity contract

⁽¹⁾	In 2006, the Company disposed of its variable annuity business through a reinsurance agreement with Prudential.

Schedule of Contractholder Funds Activity

Contractholder funds activity for the years ended December 31 is as follows:


($ in thousands)	2017			2016			2015
Balance, beginning of year	$	3,018,733		$	3,185,887		$	3,402,594
Deposits		103,107			105,671			103,041
Interest credited		97,355			102,805			108,730
Benefits		(108,819	)		(122,109	)		(137,834	)
Surrenders and partial withdrawals		(166,388	)		(172,856	)		(211,171	)
Contract charges		(74,733	)		(73,866	)		(72,575	)
Net transfers from separate accounts		54			133			252
Other adjustments		5,575			(6,932	)		(7,150	)

Balance, end of year	$	2,874,884		$	3,018,733		$	3,185,887

Summary of Variable Annuity Contracts with Guarantees

The Company’s variable annuity contracts may offer more than one type of guarantee in each contract; therefore, the sum of amounts listed exceeds the total account balances of variable annuity contracts’ separate accounts with guarantees.


($ in millions)	December 31,
	2017		2016
In the event of death
Separate account value	$	274.3	$	273.6
Net amount at risk⁽¹⁾	$	6.9	$	8.5
Average attained age of contractholders		67 years		66 years

At annuitization (includes income benefit guarantees)
Separate account value	$	20.5	$	19.8
Net amount at risk⁽²⁾	$	2.1	$	2.5
Weighted average waiting period until annuitization options available		None		None

For cumulative periodic withdrawals
Separate account value	$	17.4	$	18.6
Net amount at risk⁽³⁾	$	0.4	$	0.4

Accumulation at specified dates
Separate account value	$	32.3	$	65.3
Net amount at risk⁽⁴⁾	$	0.4	$	1.4
Weighted average waiting period until guarantee date		4 years		2 years

⁽¹⁾	Defined as the estimated current guaranteed minimum death benefit in excess of the current account balance as of the balance sheet date.

⁽²⁾	Defined as the estimated present value of the guaranteed minimum annuity payments in excess of the current account balance.

⁽³⁾	Defined as the estimated current guaranteed minimum withdrawal balance (initial deposit) in excess of the current account balance as of the balance sheet date.

⁽⁴⁾	Defined as the estimated present value of the guaranteed minimum accumulation balance in excess of the current account balance.

Summary of Liabilities for Guarantees

The following table summarizes the liabilities for guarantees:


($ in thousands)	Liability for guarantees related to death benefits and interest-sensitive life products		Liability for guarantees related to income benefits		Liability for guarantees related to accumulation and withdrawal benefits		Total
Balance, December 31, 2016⁽¹⁾	$	23,256	$	961	$	6,012	$	30,229
Less reinsurance recoverables		1,574		956		6,012		8,542

Net balance as of December 31, 2016		21,682		5		—		21,687
Incurred guarantee benefits		4,905		—		—		4,905
Paid guarantee benefits		—		—		—		—

Net change		4,905		—		—		4,905
Net balance as of December 31, 2017		26,587		5		—		26,592
Plus reinsurance recoverables		1,340		457		3,075		4,872

Balance, December 31, 2017⁽²⁾	$	27,927	$	462	$	3,075	$	31,464

Balance, December 31, 2015⁽³⁾	$	19,532	$	1,579	$	7,437	$	28,548
Less reinsurance recoverables		1,735		1,575		7,437		10,747

Net balance as of December 31, 2015		17,797		4		—		17,801
Incurred guarantee benefits		3,885		1		—		3,886
Paid guarantee benefits		—		—		—		—

Net change		3,885		1		—		3,886
Net balance as of December 31, 2016		21,682		5		—		21,687
Plus reinsurance recoverables		1,574		956		6,012		8,542

Balance, December 31, 2016⁽¹⁾	$	23,256	$	961	$	6,012	$	30,229

⁽¹⁾

Included in the total liability balance as of December 31, 2016 are reserves for variable annuity death benefits of $1.6 million, variable annuity income benefits of $0.9 million, variable annuity accumulation benefits of $5.7 million, variable annuity withdrawal benefits of $0.3 million and other guarantees of $21.7 million.

⁽²⁾

Included in the total liability balance as of December 31, 2017 are reserves for variable annuity death benefits of $1.3 million, variable annuity income benefits of $0.5 million, variable annuity accumulation benefits of $2.8 million, variable annuity withdrawal benefits of $0.3 million and other guarantees of $26.6 million.

⁽³⁾

Included in the total liability balance as of December 31, 2015 are reserves for variable annuity death benefits of $1.7 million, variable annuity income benefits of $1.6 million, variable annuity accumulation benefits of $6.8 million, variable annuity withdrawal benefits of $0.7 million and other guarantees of $17.8 million.