Parent Company Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Share-based Payment Arrangement [Abstract]

Schedule of Nonvested Restricted Stock Units Activity

The following table summarizes information about RSUs, PSUs and stock options granted to our employees and key executive officers under GM's stock-based compensation programs (shares in thousands):

	Year Ended December 31, 2020
	Shares	Weighted-Average Grant Date Fair Value		Weighted-Average Remaining Contractual Term (years)
Outstanding at January 1, 2020	2,777	$	30.26	1.3
Granted	1,188	$	31.19
Settled	(990)	$	28.72
Forfeited or expired	(35)	$	42.18
Outstanding at December 31, 2020(a)	2,940	$	31.01	1.4
Unvested and expected to vest at December 31, 2020	1,750	$	38.07	1.7
Vested and payable at December 31, 2020	1,083	$	19.39

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(a)    Includes the target amount of PSUs.