Debt (Long-Term Debt) (Narrative) (Details) - USD ($)	1 Months Ended	12 Months Ended
Sep. 30, 2018	Feb. 03, 2024
Debt Instrument [Line Items]
Future maturities, 2025		$ 0
Future maturities, 2026		0
Future maturities, 2027		0
Future maturities, 2028		0
Future maturities, 2029		0
Notes Due 2028 [Member]
Debt Instrument [Line Items]
Principal amount		$ 500,000,000
Debt issuance costs	$ 5,000,000
Proceeds from debt, net of issuance costs	$ 495,000,000
Redemption price, percentage		100.00%
Control triggering percentage		101.00%
Interest rate		4.45%
Notes Due 2030 [Member]
Debt Instrument [Line Items]
Principal amount		$ 650,000,000
Unamortized discount		8,000,000
Proceeds from debt, net of issuance costs		$ 642,000,000
Redemption price, percentage		100.00%
Control triggering percentage		101.00%
Interest rate		1.95%

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Amount, after accumulated amortization, of debt discount.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of long-term debt payable, sinking fund requirement, and other securities issued that are redeemable by holder at fixed or determinable price and date, maturing in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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