Equity and Accumulated Other Comprehensive Earnings (Loss) - Equity Activity (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ 7,377,000	$ 3,708,000	$ 3,837,000	$ 3,527,000
Balance at beginning of period (in shares)			367,551,366
Net earnings (loss)	159,000	173,000	$ 3,845,000	353,000
Other comprehensive earnings (loss), net of tax	(28,000)	55,000	(5,000)	97,000
Common dividends, net of tax benefits	(62,000)	(63,000)	(125,000)	(126,000)
Treasury stock purchases	(485,000)		(681,000)	(3,000)
Treasury shares re-issued	3,000	7,000	10,000	15,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	18,000	23,000	58,000	31,000
Other activity	1,000	2,000	44,000	11,000
Balance at end of the period	$ 6,983,000	3,905,000	$ 6,983,000	3,905,000
Balance at end of period (in shares)	377,841,387		377,841,387
Common Stock
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ 1,352,000	$ 1,268,000	$ 1,312,000	$ 1,260,000
Balance at beginning of period (in shares)	683,560,000	682,416,000	683,241,000	682,144,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged	$ 241	$ 23,000	$ 58,000	$ 31,000
Shares issued and stock compensation for stock options and other stock plans, net of shares exchanged (in shares)	18,000,000	312,000	560,000	584,000
Balance at end of the period	$ 1,370,000	$ 1,291,000	$ 1,370,000	$ 1,291,000
Balance at end of the period (in shares)	683,801,000	682,728,000	683,801,000	682,728,000
Treasury Stock
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ (4,537,000)	$ (4,414,000)	$ (4,390,000)	$ (4,429,000)
Balance at beginning of period (in shares)	(370,544,000)	(367,929,000)	(367,551,000)	(368,036,000)
Treasury stock purchases	$ (485,000)		$ (681,000)	$ (3,000)
Treasury stock purchases (in shares)	(7,249,000)		(10,314,000)	(52,000)
Treasury shares re-issued	$ 3,000	$ 7,000	$ 10,000	$ 15,000
Treasury shares re-issued (in shares)	(48,000)	136,000	24,000	295,000
Other activity	$ 2,000	$ 1,000	$ 44,000	$ 11,000
Balance at end of the period	$ (5,017,000)	$ (4,406,000)	$ (5,017,000)	$ (4,406,000)
Balance at end of period (in shares)	(377,841,000)	(367,793,000)	(377,841,000)	(367,793,000)
Retained Earnings
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	$ 11,386,000	$ 7,422,000	$ 7,763,000	$ 7,309,000
Net earnings (loss)	158,000	173,000	3,843,000	350,000
Common dividends, net of tax benefits	(62,000)	(63,000)	(125,000)	(126,000)
Other activity	(1,000)	1,000
Balance at end of the period	11,481,000	7,533,000	11,481,000	7,533,000
Accumulated Other Comprehensive Earnings (Loss).
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	(893,000)	(637,000)	(916,000)	(679,000)
Other comprehensive earnings (loss), net of tax	(28,000)	55,000	(5,000)
Other comprehensive earnings (loss), net of tax				97,000
Balance at end of the period	(921,000)	(582,000)	(921,000)	(582,000)
Noncontrolling Interest
Increase (Decrease) in Stockholders' Equity
Balance at beginning of the period	69,000	69,000	68,000	66,000
Net earnings (loss)	1,000		2,000	3,000
Balance at end of the period	$ 70,000	$ 69,000	$ 70,000	$ 69,000