Long-Term Debt (Narrative) (Details)	Jun. 30, 2024 USD ($)
Debt Instrument [Line Items]
Long-term debt, maturities, repayments of principal in year three	$ 350,000,000.0
Long-term debt, maturities, repayments of principal in year six	500,000,000.0
Long-term debt, maturities, repayments of principal in year eleven	$ 650,000,000.0
2030 Senior Notes | Senior Notes
Debt Instrument [Line Items]
Interest rate	3.875%
Senior Notes, 2.500%, due July 2028 | Senior Notes
Debt Instrument [Line Items]
Interest rate	2.50%
Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 1,500,000,000
Available increase in borrowing capacity	$ 500,000,000.0
Maximum quarterly debt-to-EBITDA ratio	3.50
Maximum annual debt-to-EBITDA ratio	4.50
Minimum interest coverage ratio	2.50
Swingline Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 175,000,000.0
Standby Letters of Credit
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 50,000,000.0