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v3.22.2.2

Equity (Tables) | 9 Months Ended
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Sep. 30, 2022
Equity |
Summary of the status of the Company's restricted stock units and changes during the year | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted | ​ | ​ | ​
​ | ​ | ​ | ​ | Average | ​ | ​ | ​
​ | ​ | ​ | ​ | Grant Date | ​ | Aggregate
​ | ​ | RSUs and PSUs | ​ | Fair Value | ​ | Fair Value
​ | ​ | ​ | ​ | ​ | ​ | ​ | (in millions)
Unvested at January 1, 2022 | ​ | 831,597 | ​ | $ | 105.12 | ​ | ​ | ​
Granted(1) | ​ | 305,249 | ​ | ​ | 187.31 | ​ | ​ | ​
Vested | ​ | (25,030) | ​ | ​ | 95.98 | ​ | ​ | ​
Cancelled or forfeited | ​ | (24,461) | ​ | ​ | 117.98 | ​ | ​ | ​
Unvested at September 30, 2022 | ​ | 1,087,355 | ​ | $ | 128.11 | ​ | $ | 170.7
Shares reserved for future grants (all plans) | ​ | 1,592,761 | ​ | ​ | ​ | ​ | ​ | ​
(1) | Comprised of 56,452 RSUs granted in January 2022 with a fair value of $152.21 per unit, and 136,346 RSUs and 112,451 PSUs granted in March 2022 with a fair value of $195.28 per unit. The service-based RSUs cliff vest on December 1, 2024 and the performance-based RSUs are subject to a three-year performance period ending December 31, 2024.
Schedule of share repurchase activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | 2022 | ​ | 2021
​ | ​ | ​ | ​ | Average Cost | ​ | ​ | ​ | ​ | ​ | ​ | Average Cost | ​ | ​ | ​
​ | ​ | Shares | ​ | Per Share | ​ | Amount | ​ | Shares | ​ | Per Share | ​ | Amount
​ | ​ | ​ | ​ | ​ | ​ | ​ | (in millions) | ​ | ​ | ​ | ​ | ​ | ​ | (in millions)
First quarter | ​ | 113,529 | ​ | $ | 150.97 | ​ | $ | 17.1 | ​ | — | ​ | $ | — | ​ | $ | —
Second quarter | ​ | 1,085,635 | ​ | ​ | 178.61 | ​ | ​ | 193.9 | ​ | 147,016 | ​ | ​ | 163.50 | ​ | ​ | 24.0
Third quarter | ​ | 1,883,093 | ​ | ​ | 178.79 | ​ | ​ | 336.7 | ​ | 885,606 | ​ | ​ | 147.89 | ​ | ​ | 131.0
​ | ​ | 3,082,257 | ​ | $ | 177.70 | ​ | $ | 547.7 | ​ | 1,032,622 | ​ | $ | 150.12 | ​ | $ | 155.0
Schedule of accumulated other comprehensive loss | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Foreign Currency | ​ | Postretirement Benefit | ​ | Accumulated Other
​ | Translation | ​ | Plan Adjustments, | ​ | Comprehensive
​ | Loss |  | Net of Tax |  | Loss
​ | ​ | ​ | ​ | (in millions) | ​ | ​ | ​
Balance as of January 1, 2022 | $ | (55.2) | ​ | $ | (13.7) | ​ | $ | (68.9)
Current-period change | ​ | (51.3) | ​ | ​ | 6.3 | ​ | ​ | (45.0)
Balance as of September 30, 2022 | $ | (106.5) | ​ | $ | (7.4) | ​ | $ | (113.9)

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