Stock Repurchase Program - Summary of Remaining Authorized Repurchase Amounts (Details)	Dec. 31, 2020 USD ($)
Equity [Abstract]
Total authorized repurchase amount	$ 100,000,000.00
Total value of shares repurchased	40,600,000
Total remaining authorized repurchase amount	$ 59,400,000

Amount remaining of a stock repurchase plan authorized.

No definition available.

Name:	us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant