Shareholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Equity [Abstract]

Schedule of Stock by Class

Total common stock outstanding and changes in common stock issued are as follows:

	Class A Common Stock			Class B Common Stock
	Year Ended December 31			Year Ended December 31
	2021	2020	2019	2021	2020	2019
Shares issued at beginning of period	75,714,163	71,727,061	71,675,379	20,308,454	23,793,669	23,793,669
Issuance pursuant to benefit plans	1,021,223	640,112	113,916	—	—	—
Restricted stock forfeited and withheld for taxes	(330,652)	(138,225)	(70,672)	—	—	—
Stock options exercised	—	—	8,438	—	—	—
Class B common stock converted to Class A common stock	20,308,454	3,485,215	—	(20,308,454)	(3,485,215)	—
Shares issued at end of period	96,713,188	75,714,163	71,727,061	—	20,308,454	23,793,669
Treasury stock	14,592,888	14,592,888	14,592,888	—	—	—
Total shares outstanding	82,120,300	61,121,275	57,134,173	—	20,308,454	23,793,669

Schedule of Accumulated Other Comprehensive Income (Loss)

The following represents the Company’s changes in accumulated other comprehensive income (loss) by component:

	Year Ended December 31
	2021		2020		2019
Foreign currency translation adjustment:
Balance at beginning of period	$	(395)	$	(369)	$	(395)
Other comprehensive income (loss) before reclassifications	(76)		(26)		23
Income tax benefit (provision)	—		—		3
Balance at end of period	(471)		(395)		(369)
Defined benefit plans:
Balance at beginning of period	(353)		(342)		(297)
Other comprehensive income (loss) before reclassifications	221		(8)		(46)
Reclassification from other comprehensive income (loss)	14		(5)		7
Income tax benefit (provision)	(8)		2		(6)
Balance at end of period	(126)		(353)		(342)
Cash flow hedges:
Balance at beginning of year	4		—		—
Other comprehensive income (loss) before reclassifications	6		4		1
Reclassification from other comprehensive income (loss)	(8)		—		(1)
Balance at end of period	2		4		—
Accumulated other comprehensive loss at end of year	$	(595)	$	(744)	$	(711)
Other comprehensive income (loss) attributable to noncontrolling interests, net of tax	$	(7)	$	14	$	(10)