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NOTES PAYABLE AND LEASE OBLIGATIONS | 12 Months Ended
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Dec. 31, 2023
Debt Disclosure [Abstract] |
NOTES PAYABLE AND LEASE OBLIGATIONS | NOTES PAYABLE AND LEASE OBLIGATIONS A summary of notes payable and lease obligations as of December 31 follows:
(In millions) | 2023 |  | 2022
1.125% senior sustainability notes due March 2026 |  | $ | 398 |  |  |  |  | $ | 397 |  |
2.875% senior notes due October 2026 |  | 299 |  |  |  |  | 298 |  |
3.60% senior notes due April 2030 |  | 993 |  |  |  |  | 992 |  |
6.90% senior notes due December 2039 |  | 221 |  |  |  |  | 221 |  |
6.45% senior notes due August 2040 |  | 254 |  |  |  |  | 254 |  |
4.00% senior notes due October 2046 |  | 394 |  |  |  |  | 394 |  |
4.750% senior notes due January 2049 |  | 542 |  |  |  |  | 541 |  |
Yen-denominated senior notes and subordinated debentures: |  |  |  |  |  |  |
.300% senior notes due September 2025 (principal amount ¥12.4 billion) |  | 87 |  |  |  |  | 93 |  |
.932% senior notes due January 2027 (principal amount ¥60.0 billion) |  | 422 |  |  |  |  | 450 |  |
1.075% senior notes due September 2029 (principal amount ¥33.4 billion) |  | 234 |  |  |  |  | 250 |  |
.500% senior notes due December 2029 (principal amount ¥12.6 billion) |  | 88 |  |  |  |  | 95 |  |
.550% senior notes due March 2030 (principal amount ¥13.3 billion) |  | 93 |  |  |  |  | 99 |  |
1.159% senior notes due October 2030 (principal amount ¥29.3 billion) |  | 206 |  |  |  |  | 220 |  |
.633% senior notes due April 2031 (principal amount ¥30.0 billion) |  | 211 |  |  |  |  | 225 |  |
.843% senior notes due December 2031 (principal amount ¥9.3 billion) |  | 65 |  |  |  |  | 70 |  |
.750% senior notes due March 2032 (principal amount ¥20.7 billion) |  | 145 |  |  |  |  | 155 |  |
1.320% senior notes due December 2032 (principal amount ¥21.1 billion) |  | 148 |  |  |  |  | 158 |  |
.844% senior notes due April 2033 (principal amount ¥12.0 billion) |  | 84 |  |  |  |  | 90 |  |
1.488% senior notes due October 2033 (principal amount ¥15.2 billion) |  | 106 |  |  |  |  | 114 |  |
.934% senior notes due December 2034 (principal amount ¥9.8 billion) |  | 69 |  |  |  |  | 73 |  |
.830% senior notes due March 2035 (principal amount ¥10.6 billion) |  | 74 |  |  |  |  | 79 |  |
1.039% senior notes due April 2036 (principal amount ¥10.0 billion) |  | 70 |  |  |  |  | 75 |  |
1.594% senior notes due September 2037 (principal amount ¥6.5 billion) |  | 45 |  |  |  |  | 49 |  |
1.750% senior notes due October 2038 (principal amount ¥8.9 billion) |  | 62 |  |  |  |  | 66 |  |
1.122% senior notes due December 2039 (principal amount ¥6.3 billion) |  | 44 |  |  |  |  | 47 |  |
1.264% senior notes due April 2041 (principal amount ¥10.0 billion) |  | 70 |  |  |  |  | 75 |  |
2.108% subordinated debentures due October 2047 (principal amount ¥60.0 billion) |  | 419 |  |  |  |  | 448 |  |
.963% subordinated bonds due April 2049 (principal amount ¥30.0 billion) |  | 211 |  |  |  |  | 226 |  |
1.560% senior notes due April 2051 (principal amount ¥20.0 billion) |  | 140 |  |  |  |  | 149 |  |
2.144% senior notes due September 2052 (principal amount ¥12.0 billion) |  | 84 |  |  |  |  | 90 |  |
1.958% subordinated bonds due December 2053 (principal amount ¥30.0 billion) |  | 210 |  |  |  |  | 0 |  |
Yen-denominated loans: |  |  |  |  |  |  |
Variable interest rate loan due August 2027 (.35% in 2023 and .33% in 2022, principal amount ¥11.7 billion) |  | 82 |  |  |  |  | 88 |  |
Variable interest rate loan due August 2029 (.45% in 2023 and .43% in 2022, principal amount ¥25.3 billion) |  | 178 |  |  |  |  | 190 |  |
Variable interest rate loan due August 2032 (.60% in 2023 and .58% in 2022, principal amount ¥70.0 billion) |  | 492 |  |  |  |  | 524 |  |
Finance lease obligations payable through 2030 |  | 6 |  |  |  |  | 8 |  |
Operating lease obligations payable through 2049 |  | 118 |  |  |  |  | 139 |  |
Total notes payable and lease obligations |  | $ | 7,364 |  |  |  |  | $ | 7,442 |  |
Amounts in the table above are reported net of debt issuance costs and issuance premiums or discounts, if applicable, that are being amortized over the life of the notes. In December 2023, ALIJ issued ¥30.0 billion (par value) of subordinated bonds that will mature in December 2053. The bonds bear interest at an initial rate of 1.958% per annum until December 5, 2028. Thereafter, the rate of interest of the bonds will be reset every five years to a rate of interest equal to the then-current five-year JGB rate plus (i) 1.650% per annum on and after the day immediately following December 5, 2028 to December 5, 2033, and (ii) 2.650% per annum on and after the day immediately following December 5, 2033 to December 5, 2053. The bonds are redeemable, in whole but not in part, (i) at any time upon the occurrence of certain regulatory or tax events, as specified in the indenture governing the terms of the bonds or (ii) on each interest rate reset date on or after December 5, 2028. In September 2022, the Parent Company issued four series of senior notes totaling ¥73.0 billion through a public debt offering under its U.S. shelf registration statement. The first series, which totaled ¥33.4 billion, bears interest at a fixed rate of 1.075% per annum, payable semi-annually, and will mature in September 2029. The second series, which totaled ¥21.1 billion, bears interest at a fixed rate of 1.320% per annum, payable semi-annually, and will mature in December 2032. The third series, which totaled ¥6.5 billion, bears interest at a fixed rate of 1.594% per annum, payable semi-annually, and will mature in September 2037. The fourth series, which totaled ¥12.0 billion, bears interest at a fixed rate of 2.144% per annum, payable semi-annually, and will mature in September 2052. These notes are redeemable at the Parent Company’s option at any time, in whole but not in part, upon the occurrence of certain changes affecting U.S. taxation, as specified in the indenture governing the terms of the issuance. In addition, the notes maturing in September 2029, December 2032 and September 2037 are redeemable at the Parent Company's option, in whole or in part from time to time, on or after June 14, 2029, June 14, 2032 and March 14, 2037, respectively, at a redemption price equal to the aggregate principal amount of the applicable series to be redeemed plus accrued and unpaid interest on the principal amount to be redeemed to, but excluding, the date of redemption. In August 2022, the Parent Company renewed a senior term loan facility with a commitment amount totaling ¥107.0 billion. The first tranche of the facility, which totaled ¥11.7 billion, bears interest at a rate per annum equal to the Tokyo interbank market rate (TIBOR), or alternate TIBOR, if applicable, plus the applicable TIBOR margin and will mature in August 2027. The applicable margin ranges between .225% and .625%, depending on the Parent Company's debt ratings as of the date of determination. The second tranche, which totaled ¥25.3 billion, bears interest at a rate per annum equal to TIBOR, or alternate TIBOR, if applicable, plus the applicable TIBOR margin and will mature in August 2029. The applicable margin ranges between .325% and .725%, depending on the Parent Company's debt ratings as of the date of determination. The third tranche, which totaled ¥70.0 billion, bears interest at a rate per annum equal to TIBOR, or alternate TIBOR, if applicable, plus the applicable TIBOR margin and will mature in August 2032. The applicable margin ranges between .475% and 1.025%, depending on the Parent Company's debt ratings as of the date of determination. In April 2021, the Parent Company issued five series of senior notes totaling ¥82.0 billion through a public debt offering under its then existing U.S. shelf registration statement. The first series, which totaled ¥30.0 billion, bears interest at a fixed rate of .633% per annum, payable semi-annually, and will mature in April 2031. The second series, which totaled ¥12.0 billion, bears interest at a fixed rate of .844% per annum, payable semi-annually, and will mature in April 2033. The third series, which totaled ¥10.0 billion, bears interest at a fixed rate of 1.039% per annum, payable semi-annually, and will mature in April 2036. The fourth series, which totaled ¥10.0 billion, bears interest at a fixed rate of 1.264% per annum, payable semi-annually, and will mature in April 2041. The fifth series, which totaled ¥20.0 billion, bears interest at a fixed rate of 1.560% per annum, payable semi-annually, and will mature in April 2051. The notes are redeemable at the Parent Company’s option (i) at any time, in whole but not in part, upon the occurrence of certain changes affecting U.S. taxation, as specified in the indenture governing the terms of the issuance or (ii) on or after the date that is six months prior to the stated maturity date of the series, in whole or in part, at a redemption price equal to the aggregate principal amount to be redeemed plus accrued and unpaid interest on the principal amount to be redeemed to, but excluding, the date of redemption. In March 2021, the Parent Company issued $400 million of senior sustainability notes through a U.S. public debt offering. The notes bear interest at a fixed rate of 1.125% per annum, payable semi-annually, and will mature in March 2026. The Company intends, but is not contractually committed, to allocate an amount at least equivalent to the net proceeds from this issuance exclusively to existing or future investments in, or financing of, assets, businesses or projects that meet the eligibility criteria of the Company's sustainability bond framework described in the offering documentation in connection with such notes. These notes are redeemable at the Parent Company's option in whole at any time or in part from time to time at a redemption price equal to the greater of: (i) the aggregate principal amount of the notes to be redeemed or (ii) the amount equal to the sum of the present values of the remaining scheduled payments for principal of and interest on the notes to be redeemed, not including any portion of the payments of interest accrued as of such redemption date, discounted to such redemption date on a semiannual basis at the yield to maturity for a U.S. Treasury security with a maturity comparable to the remaining term of the notes, plus 10 basis points, plus in each case, accrued and unpaid interest on the principal amount of the notes to be redeemed to, but excluding, such redemption date. In April 2020, the Parent Company issued $1.0 billion of senior notes through a U.S. public debt offering. The notes bear interest at a fixed rate of 3.60% per annum, payable semi-annually, and will mature in April 2030. These notes are redeemable at the Parent Company's option in whole at any time or in part from time to time at a redemption price equal to the greater of: (i) the aggregate principal amount of the notes to be redeemed or (ii) the amount equal to the sum of the present values of the remaining scheduled payments for principal of and interest on the notes to be redeemed, not including any portion of the payments of interest accrued as of such redemption date, discounted to such redemption date on a semiannual basis at the yield to maturity for a U.S. Treasury security with a maturity comparable to the remaining term of the notes, plus 45 basis points, plus in each case, accrued and unpaid interest on the principal amount of the notes to be redeemed to, but excluding, such redemption date. In March 2020, the Parent Company issued four series of senior notes totaling ¥57.0 billion through a public debt offering under its then existing U.S. shelf registration statement. The first series, which totaled ¥12.4 billion, bears interest at a fixed rate of .300% per annum, payable semi-annually and will mature in September 2025. The second series, which totaled ¥13.3 billion, bears interest at a fixed rate of .550% per annum, payable semi-annually, and will mature in March 2030. The third series, which totaled ¥20.7 billion, bears interest at a fixed rate of .750% per annum, payable semi-annually and will mature in March 2032. The fourth series, which totaled ¥10.6 billion, bears interest at a fixed rate of .830% per annum, payable semi-annually, and will mature in March 2035. These notes may only be redeemed before maturity, in whole but not in part, upon the occurrence of certain changes affecting U.S. taxation, as specified in the indenture governing the terms of the issuance. In December 2019, the Parent Company issued four series of senior notes totaling ¥38.0 billion through a public debt offering under its then existing U.S. shelf registration statement. The first series, which totaled ¥12.6 billion, bears interest at a fixed rate of .500% per annum, payable semi-annually, and will mature in December 2029. The second series, which totaled ¥9.3 billion, bears interest at a fixed rate of .843% per annum, payable semi-annually, and will mature in December 2031. The third series, which totaled ¥9.8 billion, bears interest at a fixed rate of .934% per annum, payable semi-annually, and will mature in December 2034. The fourth series, which totaled ¥6.3 billion, bears interest at a fixed rate of 1.122% per annum, payable semi-annually, and will mature in December 2039. The notes are redeemable at the Parent Company’s option (i) at any time, in whole but not in part, upon the occurrence of certain changes affecting U.S. taxation, as specified in the indenture governing the terms of the issuance or (ii) on or after the date that is six months prior to the stated maturity date of the series, in whole or in part, at a redemption price equal to the aggregate principal amount to be redeemed plus accrued and unpaid interest on the principal amount to be redeemed to, but excluding, the date of redemption. In April 2019, ALIJ issued ¥30.0 billion (par value) of perpetual subordinated bonds. These bonds bear interest at a fixed rate of .963% per annum and then at six-month Euro Yen LIBOR plus an applicable spread on and after the day immediately following April 18, 2024. The bonds will be callable on each interest payment date on and after April 18, 2024. In November 2019, ALIJ amended the bonds to change their duration from perpetual to a stated maturity date of April 16, 2049 and to remove provisions that permitted ALIJ to defer payments of interest under certain circumstances. In October 2018, the Parent Company issued $550 million of senior notes through a U.S. public debt offering. The notes bear interest at a fixed rate of 4.750% per annum, payable semi-annually, and will mature in January 2049. These notes are redeemable at the Parent Company's option in whole at any time or in part from time to time at a redemption price equal to the greater of: (i) the aggregate principal amount of the notes to be redeemed or (ii) the amount equal to the sum of the present values of the remaining scheduled payments for principal of and interest on the notes to be redeemed, not including any portion of the payments of interest accrued as of such redemption date, discounted to such redemption date on a semiannual basis at the yield to maturity for a U.S. Treasury security with a maturity comparable to the remaining term of the notes, plus 25 basis points, plus in each case, accrued and unpaid interest on the principal amount of the notes to be redeemed to, but excluding, such redemption date. In October 2018, the Parent Company issued three series of senior notes totaling ¥53.4 billion through a public debt offering under its then existing U.S. shelf registration statement. The first series, which totaled ¥29.3 billion, bears interest at a fixed rate of 1.159% per annum, payable semi-annually, and will mature in October 2030. The second series, which totaled ¥15.2 billion, bears interest at a fixed rate of 1.488% per annum, payable semi-annually, and will mature in October 2033. The third series, which totaled ¥8.9 billion, bears interest at a fixed rate of 1.750% per annum, payable semi-annually, and will mature in October 2038. These notes may only be redeemed before maturity, in whole but not in part, upon the occurrence of certain changes affecting U.S. taxation, as specified in the indenture governing the terms of the issuance. In October 2017, the Parent Company issued ¥60.0 billion of subordinated debentures through a U.S. public debt offering. The debentures bear interest at an initial rate of 2.108% per annum through October 22, 2027, or earlier redemption. Thereafter, the rate of interest of the debentures will be reset every five years to a rate of interest equal to the then-current JPY 5-year Swap Offered Rate plus 205 basis points. The debentures are payable semi-annually in arrears and will mature in October 2047. The debentures are redeemable (i) at any time, in whole but not in part, upon the occurrence of certain tax events or certain rating agency events, as specified in the indenture governing the terms of the debentures or (ii) on or after October 23, 2027, in whole or in part, at a redemption price equal to their principal amount plus accrued and unpaid interest to, but excluding, the date of redemption. In January 2017, the Parent Company issued ¥60.0 billion of senior notes through a U.S. public debt offering. The notes bear interest at a fixed rate of .932% per annum, payable semi-annually, and will mature in January 2027. These notes may only be redeemed before maturity, in whole but not in part, upon the occurrence of certain changes affecting U.S. taxation, as specified in the indenture governing the terms of the issuance. In September 2016, the Parent Company issued two series of senior notes totaling $700 million through a U.S. public debt offering. The first series, which totaled $300 million, bears interest at a fixed rate of 2.875% per annum, payable semi-annually and will mature in October 2026. The second series, which totaled $400 million, bears interest at a fixed rate of 4.00% per annum, payable semi-annually, and will mature in October 2046. In 2010 and 2009, the Parent Company issued senior notes through U.S. public debt offerings; the details of these notes are as follows. In August 2010, the Parent Company issued $450 million of senior notes that will mature in August 2040. In December 2009, the Parent Company issued $400 million of senior notes that will mature in December 2039. These senior notes pay interest semiannually and are redeemable at the Parent Company's option in whole at any time or in part from time to time at a redemption price equal to the greater of: (i) the principal amount of the notes or (ii) the present value of the remaining scheduled payments of principal and interest to be redeemed, discounted to the redemption date, plus accrued and unpaid interest. In December 2016, the Parent Company completed a tender offer in which it extinguished $176 million principal of its 6.90% senior notes due December 2039 and $193 million principal of its 6.45% senior notes due August 2040. The pretax loss due to the early redemption of these notes was $137 million. For the Company's yen-denominated notes and loans, the principal amount as stated in dollar terms will fluctuate from period to period due to changes in the yen/dollar exchange rate. The Company has designated the majority of its yen-denominated notes payable as a non-derivative hedge of the foreign currency exposure of the Company's investment in Aflac Japan. The aggregate contractual maturities of notes payable during each of the years after December 31, 2023, are as follows:
(In millions) | Total Notes Payable
2024 |  | $ | 0 |  |
2025 |  | 87 |  |
2026 |  | 700 |  |
2027 |  | 506 |  |
2028 |  | 0 |  |
Thereafter |  | 6,000 |  |
Total |  | $ | 7,293 |  |
Interest expense related to the Company's notes payable, which is included in interest expense in the consolidated statements of earnings, was $190 million, $217 million and $225 million for the years ended December 31, 2023, 2022 and 2021, respectively. Operating lease costs, included in insurance expenses in the consolidated statements of earnings, were $49 million, $52 million and $58 million for the years ended December 31, 2023, 2022 and 2021, respectively. Operating cash outflows for operating leases were $48 million, $49 million and $56 million for the years ended December 31, 2023, 2022 and 2021, respectively. A summary of the Company's lines of credit as of December 31, 2023 follows:
Borrower(s) | Type | Term | Expiration Date | Capacity | Amount Outstanding | Interest Rate on Borrowed Amount | Maturity Period | Commitment Fee | Business Purpose
Aflac Incorporated and Aflac | uncommitted bilateral | 364 days | December 6, 2024 | $100 million | $0 million | The rate quoted by the bank and agreed upon at the time of borrowing | Up to 3 months | None | General corporate purposes
Aflac Incorporated | unsecured revolving | 5 years | May 9, 2027, or the date commitments are terminated pursuant to an event of default | ¥100.0 billion | ¥0.0 billion | A rate per annum equal to (a) Tokyo Interbank Market Rate (TIBOR) plus, the alternative applicable TIBOR margin during the availability period from the closing date to the commitment termination date or (b) the TIBOR rate offered by the agent to major banks in yen for the applicable period plus, the applicable alternative TIBOR margin during the term out period | No later than May 10, 2027 | .28% to .45%, depending on the Parent Company's debt ratings as of the date of determination | General corporate purposes, including a capital contingency plan for the operations of the Parent Company
Aflac Incorporated and Aflac | unsecured revolving | 5 years | November 15, 2027, or the date commitments are terminated pursuant to an event of default | $1.0 billion | $0.0 billion | A rate per annum equal to, at the Company's option, either, (a) Secured Overnight Financing Rate (SOFR) for U.S. dollar denominated borrowings or TIBOR for Japanese yen denominated borrowings, in either case adjusted for certain costs, or (b) a base rate determined by reference to the highest of (1) the federal funds rate plus 1/2 of 1%, (2) the rate of interest for such day announced by the agent as its prime rate, or (3) SOFR for an interest period of one month plus 1.00%, in each case plus an applicable margin | No later than November 15, 2027 | .08% to .20%, depending on the Parent Company's debt ratings as of the date of determination | General corporate purposes, including a capital contingency plan for the operations of the Parent Company
Aflac Incorporated and Aflac | uncommitted bilateral | None specified | None specified | $50 million | $0 million | A rate per annum equal to, at the Parent Company's option, either (a) a rate determined by reference to SOFR for the interest period relevant to such borrowing or (b) the base rate determined by reference to the highest of (1) the lender's USD short-term commercial loan rate and (2) the federal funds rate plus 1/2 of 1% | Up to 3 months | None | General corporate purposes
Aflac(1) | uncommitted revolving | 364 days | December 2, 2024 | $250 million | $75 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 75 basis points per annum | No later than December 3, 2024 | None | General corporate purposes
Aflac Incorporated(1) (Tranche 1) | uncommitted revolving | 364 days | November 25, 2024 | ¥50.0 billion | ¥0.0 billion | Three-month yen TIBOR plus 75 basis points per annum | No later than November 26, 2024 | None | General corporate purposes
Aflac Incorporated(1) (Tranche 2) | uncommitted revolving | 364 days | November 25, 2024 | ¥50.0 billion | ¥0.0 billion | Three-month yen TIBOR plus 75 basis points per annum | No later than November 26, 2024 | None | General corporate purposes
Aflac New York(1) | uncommitted revolving | 364 days | April 8, 2024 | $25 million | $0 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 75 basis points per annum | No later than April 9, 2024 | None | General corporate purposes
CAIC(1) | uncommitted revolving | 364 days | March 21, 2024 | $15 million | $0 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 75 basis points per annum | No later than March 22, 2024 | None | General corporate purposes
(1) Intercompany credit agreement (continued)
Borrower(s) | Type | Term | Expiration Date | Capacity | Amount Outstanding | Interest Rate on Borrowed Amount | Maturity Period | Commitment Fee | Business Purpose
TOIC(1) | uncommitted revolving | 364 days | March 21, 2024 | $0.3 million | $0 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 75 basis points per annum | No later than March 22, 2024 | None | General corporate purposes
Hatch Healthcare K.K.(1),(2) | uncommitted revolving | 364 days | January 3, 2024 | ¥900 million | ¥0 million | A rate per annum equal to the short-term prime lending rates of banks appearing on the website for the Bank of Japan on the first day of the applicable period | No later than January 4, 2024 | None | General corporate purposes
Aflac Digital Services Co., Ltd.(1),(2) | uncommitted revolving | 364 days | January 3, 2024 | ¥600 million | ¥0 million | A rate per annum equal to the short-term prime lending rates of banks appearing on the website for the Bank of Japan on the first day of the applicable period | No later than January 4, 2024 | None | General corporate purposes
Aflac GI Holdings LLC(1) | uncommitted revolving | 364 days | July 16, 2024 | $30 million | $0 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 75 basis points per annum | No later than July 17, 2024 | None | General corporate purposes
Aflac Incorporated(1),(2) | uncommitted revolving | 364 days | January 2, 2024 | $400 million | $0 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 97 basis points per annum for U.S. dollar denominated borrowings or three-month TIBOR plus 97 basis points per annum for Japanese yen denominated borrowings | No later than January 3, 2024 | None | General corporate purposes
Aflac Re(1),(2) | uncommitted revolving | 364 days | January 2, 2024 | $400 million | $0 million | Three-month term SOFR plus a 10 basis point SOFR adjustment and an additional 68 basis points per annum for U.S. dollar denominated borrowings or three-month TIBOR plus 68 basis points per annum for Japanese yen denominated borrowings | No later than January 3, 2024 | None | General corporate purposes
(1) Intercompany credit agreement (2) Renewed in January 2024 with an expiration date of January 2, 2025 The Company was in compliance with all of the covenants of its notes payable and lines of credit at December 31, 2023. No events of default or defaults occurred during 2023 and 2022.

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