CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Restricted Cash	$ 39.1	$ 43.1
Other Temporary Investments	225.4	215.4
Long-term Debt Due Within One Year	1,898.6	3,335.0
Long-term Debt	$ 44,239.0	$ 39,307.8
Common Stock – Par Value (in dollars per share)	$ 6.50	$ 6.50
Common Stock – Shares Authorized (in shares)	600,000,000	600,000,000
Common Stock – Shares Issued (in shares)	536,312,729	534,094,530
Shares were Held in Treasury (in shares)	1,186,815	1,186,815
Subsidiaries
Restricted Cash	$ 39.1	$ 43.1
Other Temporary Investments	215.2	206.7
Long-term Debt Due Within One Year	178.8	216.5
Long-term Debt	$ 1,295.7	$ 826.5

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation.

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Amount of cash and cash equivalent restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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