XML 35 R21.htm IDEA: XBRL DOCUMENT v3.22.2
Insurance-related accounts
12 Months Ended
Mar. 31, 2022
Disclosure of types of insurance contracts [abstract]  
Insurance-related accounts
13.
Insurance-related accounts
 
(1)
Assets, liabilities, revenues and expenses included in the insurance business
Insurance policies
Life insurance policies that subsidiaries in the Financial Services segment underwrite, most of which are categorized as long-duration contracts, mainly consist of whole life, term life and accident and health, variable annuities and variable life insurance contracts. The life insurance revenues for the fiscal years ended March 31, 2021 and 2022 were 913,361 million yen and 943,092 million yen, respectively. Property and casualty insurance policies that a subsidiary in the Financial Services segment underwrites are primarily automotive insurance contracts, which are categorized as short-duration contracts. The
non-life
insurance revenues for the fiscal years ended March 31, 2021 and 2022 were 123,574 million yen and 132,908 million yen, respectively.
The insurance contract liability in which an insured event has not occurred or a surrender option has not been exercised at the reporting date is classified as
non-current.
However, if either the insured event has occurred or the surrender option has been exercised, Sony would no longer have the right to defer payment of these amounts. Since the insurance contract liability would be due to be settled within twelve months after the reporting period, it is classified as current.
Deferred insurance acquisition costs
As of April 1, 2020, March 31, 2021 and 2022, the balances of deferred insurance acquisition costs of
non-traditional
life insurance contracts were 179,894 million yen, 220,254 million yen and 261,475 million yen, respectively.
Future insurance policy benefits
Liabilities for future insurance policy benefits, except the portion of liabilities for minimum guarantee benefits described below, which mainly relate to individual life insurance policies, are established in amounts adequate to meet the estimated future obligations of policies in force. These liabilities, which require significant management judgment and estimates, are computed by the net level premium method based upon the assumptions as to future investment yield, morbidity, mortality rates, lapse rates and other factors. Future insurance policy benefits are computed using interest rates ranging from 0.5% to 4.5% and are based on factors such as market conditions and expected investment returns. Morbidity, mortality rates and lapse rates used as assumptions for all policies are based on either the subsidiary’s own experience or various actuarial tables. Generally these assumptions are locked in throughout the life of the contract upon the issuance of new insurance contracts, although significant changes in experience or assumptions may require Sony to provide for expected future losses.
Liabilities for future insurance policy benefits include the liabilities for the minimum guarantee benefits of variable annuities and variable life insurance contracts. The details regarding the minimum guarantee benefits are presented in “Minimum guarantee benefit for variable annuities and variable life insurance contracts” below. Sony measures certain of these liabilities for future insurance policy benefits at fair value. Refer to (4).
Policyholders’ account in the life insurance business
Policyholders’ account in the life insurance business represents an accumulation of account deposits plus credited interest less withdrawals, expenses and mortality charges. Policyholders’ account in the life insurance business includes universal life insurance and investment contracts. Investment contracts are defined by the previous accounting practices in accordance with the provisions of IFRS 4. Universal life insurance includes interest sensitive whole life contracts and variable life insurance contracts. The credited rates associated with interest sensitive whole life contracts range from 1.7% to 2.0%. For variable life insurance contracts, policy values are expressed in terms of investment units. Each unit is linked to an asset portfolio. The value of a unit increases or decreases based on the value of the linked asset portfolio. Investment contracts mainly include single payment endowment contracts, single payment educational endowment contracts, individual variable annuities and policies after the start of annuity payments. The credited rates associated with investment contracts, except for individual variable annuities, range from 0.01% to 6.3%. For individual variable annuities, policy values are expressed in terms of investment units. Each unit is linked to an asset portfolio. The value of a unit increases or decreases based on the value of the linked asset portfolio. The liabilities for policyholders’ account in the life

insurance business includes the liabilities related to the variable annuities and variable life insurance contracts with minimum guarantee benefits. Sony measures certain of these liabilities for policyholders’ account in the life insurance business at fair value. Refer to Note (4).
Policyholders’ account in the life insurance business is comprised of the following:
 
    
Yen in millions
 
    
April 1
    
March 31
 
    
2020
    
2021
    
2022
 
Universal life insurance
     2,611,577        3,067,791        3,278,148  
Investment contracts
     883,429        1,101,614        1,393,257  
Other
     145,004        159,489        119,890  
    
 
 
    
 
 
    
 
 
 
Total
     3,640,010        4,328,894        4,791,295  
    
 
 
    
 
 
    
 
 
 
Minimum guarantee benefit for variable annuities and variable life insurance contracts
Regarding variable annuities and variable life insurance contracts, minimum guarantee benefits (minimum death benefit, minimum accumulation benefit, etc.) are provided, and Sony bears the risk of fulfilling the minimum guarantee benefits prescribed in the contracts to policyholders. The fair value measurement is applied to the liability for variable annuity contracts with minimum guarantee benefits. Refer to Note (4). Excluding the portion of the liability measured at fair value, the liability for the minimum guarantee benefits is calculated using current best-estimate assumptions and is based on the ratio of the present value of expected total excess payments divided by the present value of expected total assessments over the life of the contract. Mortality rates, lapse rates, discount rates and investment yield are used as significant assumptions for this calculation. The policyholders’ account value, net amount at risk, liability for the minimum guarantee benefit, and average attained age as of April 1, 2020, March 31, 2021 and 2022 are as follows:
 
    
Yen in millions
 
    
April 1, 2020
 
    
Variable annuities
    
Variable life
insurance contracts
    
Total
 
Policyholders’ account value
     464,093        1,096,935        1,561,028  
Net amount at risk
     71,685        4,564,214        4,635,899  
Liability for minimum guarantee benefit
     64,045        79,860        143,905  
 
    
Age
 
    
April 1, 2020
 
    
Variable annuities
    
Variable life
insurance contracts
 
Average attained age
     60        45  
 
    
Yen in millions
 
    
March 31, 2021
 
    
Variable annuities
    
Variable life
insurance contracts
    
Total
 
Policyholders’ account value
     490,152        1,486,001        1,976,153  
Net amount at risk
     50,861        5,074,637        5,125,498  
Liability for minimum guarantee benefit
     42,309        58,246        100,555  
 
    
Age
 
    
March 31, 2021
 
    
Variable annuities
    
Variable life
insurance contracts
 
Average attained age
     61        45  
 
    
Yen in millions
 
    
March 31, 2022
 
    
Variable annuities
    
Variable life
insurance contracts
    
Total
 
Policyholders’ account value
     467,924        1,686,488        2,154,412  
Net amount at risk
     58,961        6,361,770        6,420,731  
Liability for minimum guarantee benefit
     37,382        63,392        100,774  
 
    
Age
 
    
March 31, 2022
 
    
Variable annuities
    
Variable life
insurance contracts
 
Average attained age
     63        45  
Shadow liability adequacy test in the life insurance business
When holding financial assets that are measured at fair value through other comprehensive income and correspond to insurance contract liabilities, shadow accounting is applied to evaluate insurance-related accounts as if the financial assets were sold as of the end of reporting period and valuation gains or losses were realized for the purpose of reducing the accounting mismatches between the insurance contract liabilities and the financial assets. Sony performs a shadow liability adequacy test on life insurance contracts quarterly.
Mortality rates, morbidity rates, lapse rates and discount rates are used as significant assumptions for this shadow liability adequacy test.
As a result of the shadow liability adequacy test, deferred insurance acquisition costs decreased by 386,528 million yen and future insurance policy benefits increased by 268,748 million yen through other comprehensive income as of April 1, 2020. Since the net amounts of future insurance policy benefits minus deferred insurance acquisition costs were recorded at a sufficient level, the decrease of deferred insurance acquisition costs and the increase of future insurance policy benefits were not recorded as of March 31, 2021 and 2022.

 
(2)
Changes in insurance contract liabilities and deferred insurance acquisition costs
Changes in insurance contract liabilities
The changes in insurance contract liabilities are as follows:
 
    
Yen in millions
 
    
Future insurance
policy benefits and
other
    
Policyholders’
account in the life
insurance business
    
Total
 
Balance as of April 1, 2020
     6,646,656        3,640,010        10,286,666  
    
 
 
    
 
 
    
 
 
 
Current portion
*1
     127,079               127,079  
Non-current
portion
     6,519,577        3,640,010        10,159,587  
    
 
 
    
 
 
    
 
 
 
Net premiums
     786,916        319,240        1,106,156  
Insurance liabilities released
     (465,997      (195,202      (661,199
Unwind of discount and actuarial items
*2
     157,379        465,769        623,148  
Changes in valuation of expected future benefits
     (69,332      (6,401      (75,733
Shadow accounting adjustments
     (258,953      (3,954      (262,907
Other
     (68,340      90,575        22,235  
Currency exchange rate fluctuations
     21,121        18,857        39,978  
    
 
 
    
 
 
    
 
 
 
Balance as of March 31, 2021
     6,749,450        4,328,894        11,078,344  
    
 
 
    
 
 
    
 
 
 
Current portion
*1
     134,865               134,865  
Non-current
portion
     6,614,585        4,328,894        10,943,479  
    
 
 
    
 
 
    
 
 
 
Net premiums
     813,856        468,299        1,282,155  
Insurance liabilities released
     (539,586      (251,169      (790,755
Unwind of discount and actuarial items
*2
     149,869        201,797        351,666  
Changes in valuation of expected future benefits
     (11,144      946        (10,198
Shadow accounting adjustments
     (15,692      (3,169      (18,861
Other
     (65,198      29,328        (35,870
Currency exchange rate fluctuations
     110,485        16,369        126,854  
    
 
 
    
 
 
    
 
 
 
Balance as of March 31, 2022
     7,192,040        4,791,295        11,983,335  
    
 
 
    
 
 
    
 
 
 
Current portion
*1
     153,006               153,006  
Non-current
portion
     7,039,034        4,791,295        11,830,329  
 
  *1
The current portion of future insurance policy benefits and other is included in other current liabilities in the consolidated statements of financial position.
 
  *2
Mainly includes interests credited to reserves, expenses and mortality charges.
 
Changes in deferred insurance acquisition costs
The changes in deferred insurance acquisition costs are as follows:
 
    
Yen in millions
 
    
Fiscal year ended March 31
 
    
        2021        
    
        2022        
 
Balance at beginning of the fiscal year
     194,116        631,231  
    
 
 
    
 
 
 
Current portion*
     6,212        7,245  
Non-current
portion
     187,904        623,986  
    
 
 
    
 
 
 
New deferred insurance acquisition costs
     96,638        109,320  
Amortization amount for current period
     (44,738      (69,237
Shadow accounting adjustments
     383,731        4,505  
Currency exchange rate fluctuations
     1,484        8,017  
    
 
 
    
 
 
 
Balance at end of the fiscal year
     631,231        683,836  
    
 
 
    
 
 
 
Current portion*
     7,245        7,310  
Non-current
portion
     623,986        676,526  
 
  *
The current portion of deferred insurance acquisition costs is included in other current assets in the consolidated statements of financial position.
 
(3)
Significant assumptions regarding insurance contracts
Significant assumptions
The significant assumptions and the ranges used to measure the insurance contract liabilities as of April 1, 2020, March 31, 2021 and 2022 are as follows:
 
 
  
April 1
 
  
Fiscal year ended March 31
 
 
  
        2020        
 
  
        2021        
 
  
        2022        
 
Discount rate
     (0.061%
)
-
6.25%
       (0.046%
)
-
6.25%
       (0.075%
)
-
6.25
%
 
Other significant assumptions are mortality rates and lapse rates.
Impact from changes made to assumptions
 
    
Yen in millions
 
    
April 1
    
Fiscal year ended March 31
 
    
        2020        
    
        2021        
    
        2022        
 
Impact on gains (losses)
     (11,064      31,076        6,643  
Changes in economic assumptions
     (14,048      25,704        7,091  
Changes in
non-economic
assumptions
     2,984        5,372        (448
Impact on capital
     (465,869      477,642        18,087  
Changes in economic assumptions
     (472,171      467,478          16,874  
Changes in
non-economic
assumptions
     6,302        10,164         1,213  
Economic assumptions including discount rates and
non-economic
assumptions including mortality rates and morbidity rates, lapse rates, and operating expense rates are developed based on best estimates by product as of each cutoff date. Best-estimate assumptions are developed to reflect past and current experiences as well as expected experiences in the future. Expected future changes in assumptions should be reflected only when they are supported by sufficient rationales. Except for a deteriorating trend in mortality rates and morbidity rates, no other expected future changes are assumed in the best-estimate assumptions applied.
 
(4)
Insurance-related accounts measured at fair value
In determining the fair value of future insurance policy benefits and policyholders’ account in the life insurance business to which Sony measures at fair value, Sony uses the present value of future expected cash
 
flows based on mortality rates, lapse rates, discount rates, investment yield and various actuarial assumptions. These are classified within Level 3 of the fair value hierarchy since Sony primarily uses unobservable inputs in its valuation.
The fair value of future insurance policy benefits and policyholders’ account in the life insurance business as of April 1, 2020, March 31, 2021 and 2022 is as follows:
 
    
Yen in millions
 
    
Fair value
    
Presentation in the consolidated statements of

financial position
 
    
Future insurance

policy benefits and other
    
Policyholders’ account

in the life insurance business
 
April 1, 2020
     532,191        64,045        468,146  
March 31, 2021
     536,189        42,309        493,880  
March 31, 2022
     507,699        37,382        470,317  
The valuation techniques, significant unobservable inputs, and the ranges used to measure the fair value of the future insurance policy benefits and policyholders’ account in the life insurance business as of April 1, 2020, March 31, 2021 and 2022 are as follows:
 
Valuation techniques
  
Significant
unobservable inputs
 
Range
 
April 1, 2020
  
March 31, 2021
  
March 31, 2022
Present value of future expected cash flows
   Credit spread*   64.4bp    37.9bp    47.5bp
   Mortality rates  
0.004%-44.865%
  
0.004%-44.865%
   0.003%
-
35.693%
   Lapse rates  
1.000%-7.500%
  
1.000%-7.500%
   0%
-
7.500%
* bp = basis point
The decrease (increase) in fair value is the result of higher (lower) credit spreads, mortality rates or lapse rates. The fair value of the future insurance policy benefits and policyholders’ account in the life insurance business measured at fair value would not change significantly, even if one or more of the significant unobservable inputs are changed to reflect reasonably possible alternative assumptions.
The changes in fair value of future insurance policy benefits and policyholders’ account in the life insurance business measured at fair value for the fiscal years ended March 31, 2021 and 2022 are as follows:
 
    
Yen in millions
 
    
Fiscal year ended March 31
 
    
        2021        
   
        2022        
 
Balance at beginning of the fiscal year
     532,191       536,189  
    
 
 
   
 
 
 
Total (gains) losses
*1
:
                
Included in net income
*2
     16,475       830  
Included in other comprehensive income
*3
     3,120       (797
Issuances
     1,996        
Settlements
     (17,593     (28,523
    
 
 
   
 
 
 
Balance at end of the fiscal year
     536,189       507,699  
    
 
 
   
 
 
 
Changes in unrealized gains (losses) relating to future insurance policy benefits and policyholders’ account in the life insurance business still held as of reporting date included in net income
*2
     (29,205     (13,638
 
  *1
Gains presented as negative and losses presented as positive.
 
  *2
Included in financial services revenue and financial services expense in the consolidated statements of income.
 
  *3
Included in insurance contract valuation adjustments in the consolidated statements of comprehensive income.
 
(5)
Insurance and market risks
Risk management policy and exposure
The life insurance subsidiary manages various market-related risks in the following manner:
 
(a)
Insurance risk management
Insurance risk
With respect to insurance underwriting risk, based on the level of policy reserves and capital levels, the life insurance subsidiary manages the insurance portfolio appropriately, such as setting policy limits for each type of insurance as necessary. In addition, underwriting standards, reinsurance standards, reinsurance company selection standards, and standards for revising and abolishing each product are clearly defined as internal rules and are regularly reviewed.
Concentration of insurance risk
The insurance contract portfolio does not have excessive concentration risk.
 
(b)
Market risk management
Interest rate risk management
Interest rate risk is managed by the risk management division based on the policies for interest rate risk management that specify details such as risk management methods and procedures. Based on ALM policies that are determined through such methods as deliberation by the life insurance subsidiary’s Executive Committee, the subsidiary determines and confirms actual risk conditions with its Board of Directors. As part of the ALM management, the life insurance subsidiary invests in financial assets that match the characteristics of the insurance contract obligations, and thereby reduces interest rate risk as much as possible. Through the purchase and sale of financial assets included in their portfolio, the interest rate sensitivity (duration) of financial assets and insurance contract obligations is matched as much as possible so that they ensure sufficient cash flow to settle insurance claims as they come due.
Exchange rate risk
Exchange rate risk is managed by the risk management division based on the policies for exchange rate risk management that specify details such as risk management methods and procedures. The division periodically reports such information to the life insurance subsidiary’s Board of Directors and Executive Committee.
Equity market price fluctuation risk
Equity market price fluctuation risk is managed by the risk management division based on the policies for equity market price fluctuation risk management that specify details such as risk management methods and procedures. The division periodically reports such information to the life insurance subsidiary’s Board of Directors and Executive Committee.
Derivative transactions
Derivative transactions are managed by the risk management division based on the policies for derivative transactions that specify details such as risk management methods and procedures. The division periodically reports such information to the life insurance subsidiary’s Board of Directors and Executive Committee.
Sensitivity analysis
Market risk
For the purpose of pursuing a stable and sustainable increase of corporate value, in the life insurance business Sony uses Market Consistent Embedded Value (“MCEV”), which is an indicator used to support the analysis of the value of a life insurance business and is compliant with the European Insurance CFO Forum Market Consistent Embedded Value Principles
©
(“MCEV Principles”). MCEV is also used for sensitivity analysis of market risk and insurance risk.
 
MCEV represents the present value of the current and future distributable earnings to shareholders generated from assets allocated to the covered business after sufficient allowance for the aggregate risks in the covered business. MCEV consists of the adjusted net worth and the value of the existing business. Adjusted net worth is the amount of assets allocated to the covered business as of the valuation date and is calculated as the amount of its market value in excess of statutory policy reserves and other liabilities. The value of the existing business consists of the present value of certainty-equivalent profit, the time value of options and guarantees, frictional costs and the cost of
non-hedgeable
risks. The main assumptions, including mortality rates, morbidity rates, lapse and surrender rates, and operating expense rates, were developed based on best estimates by product. The Board of Directors of the life insurance subsidiary has confirmed that, with the exception of certain noncompliance items, the MCEV presented below has been produced following the methodology set out in the MCEV Principles. The main noncompliance item referred to above is the reference rate, which is used in the calculations and has been defined as the government bond nominal spot rate curve rather than the swap rate curve as stipulated in the MCEV Principles.
MCEV is not an estimate of “fair value” as it does not include the value of new businesses to be sold in the future and does not include the
non-life
insurance business, such as the property and casualty insurance business and the banking business. The calculation of MCEV is based on numerous assumptions with respect to economic conditions, operating conditions, taxes and other matters, many of which are beyond Sony’s control. In general, deviations between projection assumptions and actual experience in the future are to be expected and such deviations may materially impact the value calculated.
The tables below show the sensitivities of changing the underlying assumptions of MCEV as of April 1, 2020, March 31, 2021 and 2022.
 
 
  
 
  
April 1, 2020
 
Assumption
  
Changes in assumptions, etc.
  
Yen in millions
 
 
Rate of change
 
  
MCEV
 
  
Change in amount
 
Base
   No change      1,713,544               
Interest rates*
   50bp decrease      1,675,351        (38,193     (2.23%
     50bp increase      1,723,260        9,716       0.57%  
Stock/Real estate market value
   10% decrease      1,687,104        (26,439     (1.54%
Maintenance expenses
   10% decrease      1,742,146        28,603       1.67%  
Lapse and surrender rate
   10% decrease      1,661,415        (52,128     (3.04%
Mortality rates (death protection)
   5% decrease      1,781,851        68,308       3.99%  
Mortality rates (third sector /annuity products)
   5% decrease      1,697,478        (16,066     (0.94%
Morbidity rates
   5% decrease      1,786,439        72,895       4.25%  
Foreign exchange rates
   10% appreciation of the Yen      1,684,219        (29,324     (1.71%
* bp = basis point
 
 
  
 
  
March 31, 2021
 
Assumption
  
Changes in assumptions, etc.
  
Yen in millions
 
 
Rate of change
 
  
MCEV
 
  
Change in amount
 
Base
   No change      1,966,570               
Interest rates*
   50bp decrease      1,972,839        6,269       0.32%  
     50bp increase      1,936,227        (30,343     (1.54%
Stock/Real estate market value
   10% decrease      1,942,875        (23,695     (1.20%
Maintenance expenses
   10% decrease      1,994,729        28,158       1.43%  
Lapse and surrender rate
   10% decrease      1,965,268        (1,302     (0.07%
Mortality rates (death protection)
   5% decrease      2,032,004        65,434       3.33%  
Mortality rates (third sector /annuity products)
   5% decrease      1,952,436        (14,134     (0.72%
Morbidity rates
   5% decrease      2,038,626        72,055       3.66%  
Foreign exchange rates
   10% appreciation of the Yen      1,941,841        (24,729     (1.26%
* bp = basis point
 
 
  
 
  
March 31, 2022
 
Assumption
  
Changes in assumptions, etc.
  
Yen in millions
 
 
Rate of change
 
  
MCEV
 
  
Change in amount
 
Base
   No change      2,066,357               
Interest rates*
   50bp decrease      2,107,521        41,164       1.99%  
     50bp increase      2,004,841        (61,516     (2.98%
Stock/Real estate market value
   10% decrease      2,049,089        (17,268     (0.84%
Maintenance expenses
   10% decrease      2,097,153        30,796       1.49%  
Lapse and surrender rate
   10% decrease      2,083,260        16,903       0.82%  
Mortality rates (death protection)
   5% decrease      2,136,304        69,948       3.39%  
Mortality rates (third sector /annuity products)
   5% decrease      2,052,870        (13,487     (0.65%
Morbidity rates
   5% decrease      2,136,413        70,057       3.39%  
Foreign exchange rates
   10% appreciation of the Yen      2,051,249        (15,108     (0.73%
* bp = basis point
Liquidity risk
 
(a)
Risk management policy and exposure
In line with liquidity risk management policies, the accounting division of each insurance subsidiary prepares and updates cash flow plans in a timely manner based on the reports from departments and manages cash flows, and the risk management division of each insurance subsidiary manages the liquidity risk. The accounting division and risk management division periodically or as needed report such information to each insurance subsidiary’s Board of Directors and Executive Committee.
 
(b)
Maturity analysis
The following table summarizes the estimated timing of the remaining undiscounted net cash flows from insurance contract liabilities and the contractual timing of the remaining undiscounted cash flows arising from securities held by the insurance subsidiaries as of April 1, 2020, March 31, 2021 and 2022. The cash flows of insurance liabilities are based on assumptions regarding morbidity rates, mortality rates, and lapse rates, which are consistent with the estimates used for the carrying amounts.
 
   
Yen in millions
 
   
April 1, 2020
 
   
Total
   
Indefinite
Terms
   
Within

1 year
   
1 to 2

years
   
2 to 3

years
   
3 to 4

years
   
4 to 5

years
   
More than

5 years
 
Insurance contract liabilities
    17,292,920             58,958       79,164       136,924       178,881       223,072       16,615,921  
Securities held by insurance subsidiaries
    15,459,087       1,005,229       645,257       188,889       187,273       238,590       352,546       12,841,303  
 
   
Yen in millions
 
   
March 31, 2021
 
   
Total
   
Indefinite
Terms
   
Within

1 year
   
1 to 2

years
   
2 to 3

years
   
3 to 4

years
   
4 to 5

years
   
More than

5 years
 
Insurance contract liabilities
    22,097,488             127,728       148,972       189,784       224,574       262,433       21,143,997  
Securities held by insurance subsidiaries
    17,014,630       1,584,670       670,402       198,858       245,184       342,846       328,947       13,643,723  
 
   
Yen in millions
 
   
March 31, 2022
 
   
Total
   
Indefinite
Terms
   
Within

1 year
   
1 to 2

years
   
2 to 3

years
   
3 to 4

years
   
4 to 5

years
   
More than

5 years
 
Insurance contract liabilities
    25,561,549             165,028       155,586       198,370       234,987       263,679       24,543,899  
Securities held by insurance subsidiaries
    18,536,483       2,008,071       656,948       223,111       348,527       335,791       311,466       14,652,569  
 

Since the total of the above estimated amounts is the amount before discounting, it exceeds the amount of insurance contract liabilities and securities which is included in investments and advances in the Financial Services segment shown in the consolidated statements of financial position.