Credit Facilities, Short-term Borrowings and Long-term Debt (Short-term Borrowings and Availability Under Various Short-term Credit Facilities) (Details)	Sep. 30, 2023 USD ($)
Line Of Credit Facility [Line Items]
Total availability	$ 1,025,866,000
Outstanding letters of credit and guarantees	(9,645,000)
Remaining availability	1,016,221,000
Revolving Credit Facility [Member]
Line Of Credit Facility [Line Items]
Total availability	1,000,000,000
Outstanding letters of credit and guarantees	(8,956,000)
Outstanding borrowings	0
Remaining availability	991,044,000
Foreign Lines of Credit and Overdraft Facilities [Member]
Line Of Credit Facility [Line Items]
Total availability	25,754,000
Outstanding letters of credit and guarantees	(611,000)
Remaining availability	25,143,000
Foreign Performance Guarantee Facilities [Member]
Line Of Credit Facility [Line Items]
Total availability	112,000
Outstanding letters of credit and guarantees	(78,000)
Remaining availability	$ 34,000