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Stock Repurchase (Details)
12 Months Ended
Dec. 31, 2019
USD ($)
$ / shares
shares
Equity [Abstract]  
Share repurchase program, authorized amount $ 750,000
Stock repurchased during period (in shares) | shares 12,929,487
Treasure stock acquired (in usd per share) | $ / shares $ 8.91
Stock repurchased and retired $ 115,477,000