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Equity Level 1 (Notes)
3 Months Ended
Mar. 31, 2022
Equity [Abstract]  
Stockholders' Equity Note Disclosure [Text Block] Equity
(All shares reported in whole numbers)
Share Repurchase Program
Subject to market conditions, normal trading restrictions, and limitations in our debt covenants, we may make purchases in the open market or through privately negotiated transactions under our share repurchase program. During the three months ended March 31, 2022, we repurchased 4,104,234 shares of common stock at an aggregate cost of $256.4 million, which is an average cost per share of $62.47. After these repurchases and the increase in our share repurchase authorization, the remaining dollar value of shares authorized to be purchased under the share repurchase program was $240.3 million at March 31, 2022.
Subsequent to March 31, 2022, we repurchased 509,020 shares for $34.2 million at an average cost per share of $67.19. After these repurchases, the remaining dollar value of shares authorized to be purchased under the share repurchase program is $206.1 million.