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Derivative Financial Instruments and Hedging (Tables)
6 Months Ended
Sep. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]  
Schedule of Effect of Components Excluded From the Assessment of Hedge Effectiveness on the Consolidated Statements of Income
The effect of the components excluded from the assessment of hedge effectiveness on the consolidated statements of income,
pre-tax,
for the six months ended September 30, 2022 is as follows.
Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income
 
    
Life insurance premiums and related
investment income
   
Interest expense
    
Other (income) and

expense
 
Foreign exchange contracts
   ¥ (1,474   ¥  14      ¥ 0  
Options held/written and other
            0         0        27  
The effect of the components excluded from the assessment of hedge effectiveness on the consolidated statements of income,
pre-tax,
for the three months ended September 30, 2022 is as follows.
Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income
 
    
Life insurance premiums and related
investment income
   
Interest expense
    
Other (income) and

expense
 
Foreign exchange contracts
   ¥ (2,155   ¥  7      ¥ 0  
Options held/written and other
            0         0        14  
The carrying amount of hedged assets and liabilities recognized in balance sheets in fair value hedges and the cumulative amount of fair value hedging adjustments included in the carrying amount (excluding the effect of changes in foreign exchange rates) at March 31, 2023 is as follows.
 
Assets as hedged items in fair value hedges
   
Liabilities as hedged items in fair value hedges
 
    
Millions of yen
        
Millions of yen
 
Consolidated balance
sheets location
  
Carrying

amount
    
The cumulative
amount of fair value
hedging adjustments
included in the
carrying amount
   
Consolidated balance
sheets location
  
Carrying

amount
    
The cumulative
amount of fair value
hedging adjustments
included in the
carrying amount
 
Investment in Securities
   ¥ 470,204      ¥ (1,107   —     ¥ 0      ¥ 0  
Installment Loans
     13,969        (1   —       0        0  
 
The effect of the components excluded from the assessment of hedge effectiveness on the consolidated statements of income,
pre-tax,
for the six months ended September 30, 2023 is as follows.
Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income
 
    
Life insurance premiums and related
investment income
   
Interest expense
    
Other (income) and

expense
 
Foreign exchange contracts
   ¥ (10,635   ¥ 17      ¥ 0  
Options held/written and other
            0       0        25  
The effect of the components excluded from the assessment of hedge effectiveness on the consolidated statements of income,
pre-tax,
for the three months ended September 30, 2023 is as follows.
Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income
 
    
Life insurance premiums and related
investment income
   
Interest expense
    
Other (income) and

expense
 
Foreign exchange contracts
   ¥ (6,578   ¥  9      ¥ 0  
Options held/written and other
            0        0        10  
The carrying amount of hedged assets and liabilities recognized in balance sheets in fair value hedges and the cumulative amount of fair value hedging adjustments included in the carrying amount (excluding the effect of changes in foreign exchange rates) at September 30, 2023 is as follows.
 
Assets as hedged items in fair value hedges
   
Liabilities as hedged items in fair value hedges
 
    
Millions of yen
        
Millions of yen
 
Consolidated balance
sheets location
  
Carrying

amount
    
The cumulative
amount of fair value
hedging adjustments
included in the
carrying amount
   
Consolidated balance
sheets location
  
Carrying

amount
    
The cumulative
amount of fair value
hedging adjustments
included in the
carrying amount
 
Investment in Securities
   ¥ 506,514      ¥ (1,387   —     ¥ 0      ¥ 0  
Installment Loans
     15,694        (1   —       0        0  
Notional Amounts of Derivative Instruments and Other, Fair Values of Derivative Instruments and Other before Offsetting
Notional amounts of derivative instruments and other, fair values of derivative instruments and other before offsetting at March 31, 2023 and September 30, 2023 are as follows.
March 31, 2023
 
 
 
 
 
 
Derivative assets
 
Derivative liabilities
 
 
Notional

amount
 
 
  Fair value  
 
 
Consolidated balance
sheets location
 
  Fair value  
 
 
Consolidated balance
sheets location
 
 
Millions

of yen
 
 
Millions

of yen
 
 
 
 
Millions

of yen
 
 
 
Derivatives designated as hedging instruments and other:
 
 
 
 
 
Interest rate swap agreements
  ¥  568,864     ¥ 22,798     Other Assets   ¥ 3,311     Other Liabilities
Options held/written and other
    9,486       52     Other Assets     88            —
Futures, foreign exchange contracts
      933,988       2,735     Other Assets     26,217     Other Liabilities
Foreign currency swap agreements
    99,878       1,325     Other Assets     2,426     Other Liabilities
Foreign currency long-term debt
    748,396       0         —     0            —
Derivatives not designated as hedging instruments:
                               
Interest rate swap agreements
  ¥ 464     ¥ 0         —   ¥ 8     Other Liabilities
Options held/written and other
    632,211       30,435     Other Assets     28,335     Other Liabilities
Futures, foreign exchange contracts *
    788,361          15,050     Other Assets     10,978     Other Liabilities
Credit derivatives held/written
    1,098       3     Other Assets     3     Other Liabilities
 
*
The notional amounts of futures and foreign exchange contracts in the above table include futures contracts of ¥14,758 million and foreign exchange contracts of ¥5,554 million to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts at March 31, 2023, respectively. Derivative assets in the above table include fair value of the futures and foreign exchange contracts before offsetting of ¥52 million and ¥12 million and derivative liabilities include fair value of the futures and foreign exchange contracts before offsetting of ¥200 million and ¥179 million at March 31, 2023, respectively.
September 30, 2023
 
 
 
 
 
 
Derivative assets
 
Derivative liabilities
 
 
Notional

amount
 
 
  Fair value  
 
 
Consolidated balance
sheets location
 
  Fair value  
 
 
Consolidated balance
sheets location
 
 
Millions

of yen
 
 
Millions

of yen
 
 
 
 
Millions

of yen
 
 
 
Derivatives designated as hedging instruments and other:
 
 
 
 
 
Interest rate swap agreements
  ¥ 603,623     ¥ 26,777     Other Assets   ¥ 3,169     Other Liabilities
Options held/written and other
    14,541       44     Other Assets     886    
Other Liabilities
Futures, foreign exchange contracts
    972,031       2,613     Other Assets     51,029     Other Liabilities
Foreign currency swap agreements
    107,406       491     Other Assets     6,831     Other Liabilities
Foreign currency long-term debt
    817,200       0         —     0           —
Derivatives not designated as hedging instruments:
                               
Interest rate swap agreements
  ¥ 2,122     ¥ 165    
Other Assets
  ¥ 8     Other Liabilities
Options held/written and other
    564,816       33,397     Other Assets     29,818     Other Liabilities
Futures, foreign exchange contracts *
    871,149       37,446     Other Assets     8,797     Other Liabilities
Credit derivatives held/written
    1,979       8    
Other Assets
    6     Other Liabilities
 
*
The notional amounts of futures and foreign exchange contracts in the above table include futures contracts of ¥10,229 million and foreign exchange contracts of ¥3,622 million to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts at September 30, 2023, respectively. Derivative assets in the above table include fair value of the futures and foreign exchange contracts before offsetting of ¥144 million and ¥19 million and derivative liabilities include fair value of the futures and foreign exchange contracts before offsetting of ¥3 million and ¥168 million at September 30, 2023, respectively.
Credit Derivatives
The Company and its subsidiaries have contracted credit derivatives for the purpose of trading. Details of credit derivatives written as of March 31, 2023 and September 30, 2023 are as follows.
March 31, 2023
 
Types of derivatives
  
The events or circumstances
that would require the seller
to perform under the credit
derivative
  
Maximum potential
amount of future
payment under the
credit derivative
    
Approximate
remaining term

of the credit

derivative
    
Fair value of

the credit
derivative
 
  
Millions of yen
    
Millions of yen
 
Credit default swap
   In case of credit event (bankruptcy, failure to pay, restructuring) occurring in underlying reference company *    ¥ 1,000       
Less than
five years
 
 
   ¥ (3
 
*
Underlying reference company’s credit ratings are A1 or better rated by rating agencies as of March 31, 2023.
September 30, 2023
 
Types of derivatives
  
The events or circumstances
that would require the seller
to perform under the credit
derivative
  
Maximum potential
amount of future
payment under the
credit derivative
    
Approximate
remaining term

of the credit

derivative
    
Fair value of

the credit
derivative
 
  
Millions of yen
    
Millions of yen
 
Credit default swap
   In case of credit event (bankruptcy, failure to pay, restructuring) occurring in underlying reference company *    ¥ 1,532       
Less than
six years
 
 
   ¥ (6
 
*
Underlying reference company’s credit ratings are Baa3 or better rated by rating agencies as of September 30, 2023.
Cash flow hedges  
Derivative Instruments, Gain (Loss) [Line Items]  
Effect of Derivative Instruments on Consolidated Statements of Income, Pre-tax
(1) Cash flow hedges
 
     
                                                 
     
                                                 
     
                                                 
 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

income on derivative
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Interest expense
    
Other (income) and

expense
 
Interest rate swap agreements
  
¥
22,506
 
 
¥
157
 
  
¥
0
 
Foreign exchange contracts
  
 
(172
 
 
17
 
  
 
147
 
Foreign currency swap agreements
  
 
(545
 
 
302
 
  
 
1,262
 
(1) Cash flow hedges
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

income on derivative
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Interest expense
    
Other (income) and

expense
 
Interest rate swap agreements
  
¥
4,011
 
 
¥
30
 
  
¥
0
 
Foreign exchange contracts
  
 
170
 
 
 
0
 
  
 
0
 
Foreign currency swap agreements
  
 
5,352
 
 
 
1,001
 
  
 
(6,535
Options held/written and other
  
 
(838
 
 
0
 
  
 
0
 
(1) Cash flow hedges
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

income on derivative
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Interest expense
   
Other (income)

and expense
 
Interest rate swap agreements
  
¥
10,230
 
 
¥
(63
 
¥
0
 
Foreign exchange contracts
  
 
(186
 
 
(155
 
 
239
 
Foreign currency swap agreements
  
 
1,788
 
 
 
180
 
 
 
(1,763
(1) Cash flow hedges
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

income on derivative
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Interest expense
   
Other (income) and
expense
 
Interest rate swap agreements
  
¥
5,389
 
 
¥
(7
)
 
 
¥
0
 
Foreign exchange contracts
  
 
(36
)
 
 
0
 
 
 
0
 
Foreign currency swap agreements
  
 
(750
)
 
 
 
604
 
 
 
183
 
Options held/written and other
  
 
(913
 
 
0
 
 
 
0
 
Fair value hedges  
Derivative Instruments, Gain (Loss) [Line Items]  
Effect of Derivative Instruments on Consolidated Statements of Income, Pre-tax
(2) Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income

on derivative and other
   
Gains (losses) recognized in income

on hedged item
 
    
Life insurance premiums
and related investment
income
   
Other (income) and
expense
   
Life insurance premiums
and related investment
income
   
Other (income) and
expense
 
Interest rate swap agreements
   ¥ 3,173     ¥ 0     ¥ (3,058   ¥ 0  
Foreign exchange contracts
     (78,667     (449     78,817       399  
(2) Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income

on derivative and other
   
Gains (losses) recognized in income

on hedged item
 
    
Life insurance premiums
and related investment
income
   
Other (income) and
expense
   
Life insurance premiums
and related investment
income
   
Other (income) and
expense
 
Interest rate swap agreements
   ¥ 371     ¥ 0     ¥ (227   ¥ 11  
Foreign exchange contracts
     (55,247     (101     55,301       48  
(2) Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income

on derivative and other
   
Gains (losses) recognized in income

on hedged item
 
    
Life insurance premiums
and related investment
income
   
Other (income) and
expense
   
Life insurance premiums
and related investment
income
   
Other (income) and
expense
 
Interest rate swap agreements
   ¥ 1,305     ¥ 0     ¥ (1,309   ¥ 0
 
 
Foreign exchange contracts
     (29,199     (314     29,275       218
 
 
(2) Fair value hedges
 
    
Millions of yen
 
    
Gains (losses) recognized in income

on derivative and other
    
Gains (losses) recognized in income

on hedged item
 
    
Life insurance premiums
and related investment
income
   
Other (income) and
expense
    
Life insurance premiums
and related investment
income
   
Other (income) and
expense
 
Interest rate swap agreements
   ¥ 79     ¥ 0      ¥ (76 )   ¥ 11
 
 
Foreign exchange contracts
     (13,560 )     52        13,603       (35 )
 
 
Hedges of net investment in foreign operations  
Derivative Instruments, Gain (Loss) [Line Items]  
Effect of Derivative Instruments on Consolidated Statements of Income, Pre-tax
(3) Hedges of net investment in foreign operations
 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

    income on derivative    

and others
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Gains on sales of
subsidiaries and affiliates
and liquidation losses, net
    
Interest expense
    
Other (income) and
expense
 
Foreign exchange contracts
   ¥ (24,595   ¥ 51      ¥ 1,956      ¥ (252
Borrowings and bonds in foreign currencies
     (122,739     0        0        0  
(3) Hedges of net investment in foreign operations
 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

 income on derivative 

and others
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Gains on sales of
subsidiaries and affiliates
and liquidation losses, net
   
Interest expense
 
Foreign exchange contracts
   ¥ (30,436   ¥ (69   ¥ 7,567  
Borrowings and bonds in foreign currencies
     (84,367     0       0  
(3) Hedges of net investment in foreign operations
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

 income on derivative 

and others
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Gains on sales of
subsidiaries and affiliates
and liquidation losses, net
   
Interest expense
 
Foreign exchange contracts
  
¥
(2,042
 
¥
(5
 
¥
1,166
 
 
Borrowings and bonds in foreign currencies
  
 
(42,929
 
 
0
 
 
 
0
 
 
(3) Hedges of net investment in foreign operations
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized

in other comprehensive

 income on derivative 

and others
   
Gains (losses) reclassified from

other comprehensive income (loss) into income
 
   
Gains on sales of
subsidiaries and affiliates
and liquidation losses, net
    
Interest expense
 
Foreign exchange contracts
  
¥
(5,159
 
¥
0
 
  
¥
3,316
 
 
Borrowings and bonds in foreign currencies
  
 
(21,284
 
 
0
 
  
 
0
 
 
Derivatives not designated as hedging instruments  
Derivative Instruments, Gain (Loss) [Line Items]  
Effect of Derivative Instruments on Consolidated Statements of Income, Pre-tax
(4) Derivatives not designated as hedging instruments
 
     
                                                 
     
                                                 
     
                                                 
 
    
Millions of yen
 
    
Gains (losses) recognized in income on derivative
 
    
Life insurance premiums and
related investment income*
    
Interest expense
    
Other (income) and
expense
 
Interest rate swap agreements
  
¥
0
 
  
¥
3
 
  
¥
(139
Futures
  
 
852
 
  
 
0
 
  
 
(4,105
Foreign exchange contracts
  
 
34,472
 
  
 
1,950
 
  
 
51,589
 
Credit derivatives written
  
 
0
 
  
 
0
 
  
 
4
 
Options held/written and other
  
 
0
 
  
 
0
 
  
 
(886
 
*
Futures and foreign exchange contracts in the above table include gains (losses) arising from futures and foreign exchange contracts held to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts for the six months ended September 30, 2022 (see Note 17 “Income and Expenses Relating to Life Insurance Operations”).
(4) Derivatives not designated as hedging instruments
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized in income on derivative
 
    
Life insurance premiums and
related investment income*
   
Interest expense
    
Other (income) and
expense
 
Interest rate swap agreements
  
¥
0
 
 
¥
2
 
  
¥
(8
Futures
  
 
(1,557
 
 
0
 
  
 
(685
Foreign exchange contracts
  
 
30,067
 
 
 
1,513
 
  
 
5,077
 
Credit derivatives held/written
  
 
0
 
 
 
0
 
  
 
8
 
Options held/written and other
  
 
0
 
 
 
0
 
  
 
(878
 
*
Futures and foreign exchange contracts in the above table include gains (losses) arising from futures and foreign exchange contracts to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts for the six months ended September 30, 2023 (see Note 17 “Income and Expenses Relating to Life Insurance Operations”).
(4) Derivatives not designated as hedging instruments
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized in income on derivative
 
    
Life insurance premiums and
related investment income*
    
Interest expense
    
Other (income) and
expense
 
Interest rate swap agreements
  
¥
0
 
  
¥
2
 
  
¥
(70
Futures
  
 
173
 
  
 
0
 
  
 
(1,424
Foreign exchange contracts
  
 
13,332
 
  
 
1,696
 
  
 
14,519
 
Credit derivatives written
  
 
0
 
  
 
0
 
  
 
4
 
Options held/written and other
  
 
0
 
  
 
0
 
  
 
(170
 
*
Futures and foreign exchange contracts in the above table include gains (losses) arising from futures and foreign exchange contracts held to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts for the three months ended September 30, 2022 (see Note 17 “Income and Expenses Relating to Life Insurance Operations”).
(4) Derivatives not designated as hedging instruments
 
                                                 
                                                 
                                                 
    
Millions of yen
 
    
Gains (losses) recognized in income on derivative
 
    
Life insurance premiums and
related investment income*
   
Interest expense
   
Other (income) and
expense
 
Interest rate swap agreements
  
¥
0
 
 
¥
1
 
 
¥
(6
)
Futures
  
 
(150
)
 
 
 
0
 
 
 
(1,095
)
Foreign exchange contracts
  
 
10,595
 
 
 
106
 
 
 
(5,102
)
 
Options held/written and other
  
 
0
 
 
 
0
 
 
 
(345
)
 
*
Futures and foreign exchange contracts in the above table include gains (losses) arising from futures and foreign exchange contracts to economically hedge the minimum guarantee risk of variable annuity and variable life insurance contracts for the three months ended September 30, 2023 (see Note 17 “Income and Expenses Relating to Life Insurance Operations”).