EARNINGS PER SHARE - SCHEDULE OF BASIC AND DILUTED EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Common stock
Basic earnings per share:
Allocation of distributed earnings (cash dividends paid)	$ 813,321	$ 812,826	$ 663,176
Allocation of undistributed earnings	(151,372)	851,549	728,175
Total earnings—basic	$ 661,949	$ 1,664,375	$ 1,391,351
Total weighted-average shares—basic (shares)	148,281	148,349	149,499
Earnings Per Share—basic (USD per share)	$ 4.46	$ 11.22	$ 9.31
Diluted earnings per share:
Allocation of total earnings used in basic computation	$ 661,949	$ 1,664,375	$ 1,391,351
Reallocation of total earnings as a result of conversion of Class B common stock to Common stock	221,310	556,864	470,436
Reallocation of undistributed earnings	124	0	0
Total earnings—diluted	$ 883,383	$ 2,221,239	$ 1,861,787
Conversion of Class B common stock to Common shares outstanding (shares	54,614	54,614	55,239
Total weighted-average shares—diluted (shares)	203,379	203,487	205,547
Earnings Per Share—diluted (USD per share)	$ 4.34	$ 10.92	$ 9.06
Common stock | Employee stock options
Diluted earnings per share:
Incremental common shares attributable to dilutive effect of share-based payment arrangements (shares)	181	285	424
Common stock | Performance and restricted stock units
Diluted earnings per share:
Incremental common shares attributable to dilutive effect of share-based payment arrangements (shares)	303	239	385
Class B common stock
Basic earnings per share:
Allocation of distributed earnings (cash dividends paid)	$ 271,975	$ 271,975	$ 225,895
Allocation of undistributed earnings	(50,665)	284,889	244,541
Total earnings—basic	$ 221,310	$ 556,864	$ 470,436
Total weighted-average shares—basic (shares)	54,614	54,614	55,239
Earnings Per Share—basic (USD per share)	$ 4.05	$ 10.20	$ 8.52
Diluted earnings per share:
Allocation of total earnings used in basic computation	$ 221,310	$ 556,864	$ 470,436
Reallocation of total earnings as a result of conversion of Class B common stock to Common stock	0	0	0
Reallocation of undistributed earnings	0	(753)	(987)
Total earnings—diluted	$ 221,310	$ 556,111	$ 469,449
Conversion of Class B common stock to Common shares outstanding (shares	0	0	0
Total weighted-average shares—diluted (shares)	54,614	54,614	55,239
Earnings Per Share—diluted (USD per share)	$ 4.05	$ 10.18	$ 8.50
Class B common stock | Employee stock options
Diluted earnings per share:
Incremental common shares attributable to dilutive effect of share-based payment arrangements (shares)	0	0	0
Class B common stock | Performance and restricted stock units
Diluted earnings per share:
Incremental common shares attributable to dilutive effect of share-based payment arrangements (shares)	0	0	0