Employee Benefit Plans - Obligations and Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in benefit obligation:
Settlements and curtailments	$ (1,482)	$ (25)	$ (961)
Change in plan assets:
Benefits paid		(36,303)
Amounts recognized in the consolidated balance sheets consist of:
Other liabilities (deferred compensation)	138,992	177,623
Accumulated Other Comprehensive Loss (Earnings):
Accumulated benefit obligations	815,910	884,967
Qualified Defined Benefits | Qualified Defined Benefits | United States
Change in benefit obligation:
Benefit obligation at beginning of year	524,181	490,228
Service cost	7,134	6,824	7,016
Interest cost	13,605	16,272	19,026
Plan participants' contributions	0	0
Benefits paid	(18,221)	(36,303)
Actuarial loss	(19,393)	47,160
Amendments	0	0
Settlements and curtailments	(28,960)	0
Currency translation and other	0	0
Benefit obligation at end of year	478,346	524,181	490,228
Change in plan assets:
Fair value of plan assets at beginning of year	606,896	550,238
Actual return on plan assets	13,385	92,961
Company contributions	0	0
Plan participants' contributions	0	0
Benefits paid	(18,221)	(36,303)
Settlements and curtailments	(28,960)	0
Currency translation and other	0	0
Fair value of plan assets at end of year	573,100	606,896	550,238
Funded (Unfunded) status	94,754	82,715
Amounts recognized in the consolidated balance sheets consist of:
Other assets and deferred charges	94,754	82,715
Accrued compensation and employee benefits	0	0
Other liabilities (deferred compensation)	0	0
Total assets (liabilities)	94,754	82,715
Accumulated Other Comprehensive Loss (Earnings):
Net actuarial losses (gains)	33,545	49,386
Prior service cost (credit)	110	322
Tax (benefit) expense	(6,686)	(10,272)
Total accumulated other comprehensive loss (earnings), net of tax	26,969	39,436
Net amount recognized at December 31,	121,723	122,151
Accumulated benefit obligations	471,871	511,292
Qualified Defined Benefits | Qualified Defined Benefits | Foreign Plan
Change in benefit obligation:
Benefit obligation at beginning of year	340,829	296,534
Service cost	5,749	5,345	5,665
Interest cost	3,590	3,697	5,101
Plan participants' contributions	2,009	1,707
Benefits paid	(7,519)	(8,613)
Actuarial loss	(20,766)	19,558
Amendments	1,828	(1,401)
Settlements and curtailments	(3,517)	(294)
Currency translation and other	(7,488)	24,296
Benefit obligation at end of year	314,715	340,829	296,534
Change in plan assets:
Fair value of plan assets at beginning of year	212,748	185,590
Actual return on plan assets	10,664	13,560
Company contributions	8,121	7,315
Plan participants' contributions	2,009	1,707
Benefits paid	(7,519)	(8,613)
Settlements and curtailments	(2,287)	(294)
Currency translation and other	(4,059)	13,483
Fair value of plan assets at end of year	219,677	212,748	185,590
Funded (Unfunded) status	(95,038)	(128,081)
Amounts recognized in the consolidated balance sheets consist of:
Other assets and deferred charges	1,575	653
Accrued compensation and employee benefits	1,729	1,691
Other liabilities (deferred compensation)	94,884	127,043
Total assets (liabilities)	(95,038)	(128,081)
Accumulated Other Comprehensive Loss (Earnings):
Net actuarial losses (gains)	50,878	80,472
Prior service cost (credit)	(1,303)	(3,632)
Tax (benefit) expense	(11,836)	(17,144)
Total accumulated other comprehensive loss (earnings), net of tax	37,739	59,696
Net amount recognized at December 31,	(57,299)	(68,385)
Accumulated benefit obligations	302,929	326,317
Non-Qualified Supplemental Benefits | Non-Qualified Supplemental Benefits
Change in benefit obligation:
Benefit obligation at beginning of year	51,194	60,183
Service cost	1,561	1,272	1,942
Interest cost	1,232	1,765	2,670
Plan participants' contributions	0	0
Benefits paid	(5,331)	(12,324)
Actuarial loss	(4,568)	298
Amendments	0	0
Settlements and curtailments	(1,183)	0
Currency translation and other	0	0
Benefit obligation at end of year	42,905	51,194	60,183
Change in plan assets:
Fair value of plan assets at beginning of year	0	0
Actual return on plan assets	0	0
Company contributions	6,262	12,324
Plan participants' contributions	0	0
Benefits paid	(5,331)	(12,324)
Settlements and curtailments	(931)	0
Currency translation and other	0	0
Fair value of plan assets at end of year	0	0	$ 0
Funded (Unfunded) status	(42,905)	(51,194)
Amounts recognized in the consolidated balance sheets consist of:
Other assets and deferred charges	0	0
Accrued compensation and employee benefits	4,776	4,899
Other liabilities (deferred compensation)	38,129	46,295
Total assets (liabilities)	(42,905)	(51,194)
Accumulated Other Comprehensive Loss (Earnings):
Net actuarial losses (gains)	(20,724)	(18,400)
Prior service cost (credit)	2,980	4,593
Tax (benefit) expense	3,840	2,961
Total accumulated other comprehensive loss (earnings), net of tax	(13,904)	(10,846)
Net amount recognized at December 31,	(56,809)	(62,040)
Accumulated benefit obligations	$ 41,110	$ 47,358