Stock-Based Compensation - Performance Shares, Performance Condition (Details) - Performance Shares - Performance Condition - $ / shares	1 Months Ended
	Feb. 28, 2021	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares granted (USD per share)	$ 151.92
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance based criteria plan payout percentage	0.00%	0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance based criteria plan payout percentage	200.00%	250.00%