Acquisitions (Narrative) (Details)	3 Months Ended
	Mar. 31, 2024 USD ($)
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 924,000,000
Cash Acquired from Acquisition	9,000,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount	0
Goodwill, Acquired During Period	$ 553,000,000