XML 41 R29.htm IDEA: XBRL DOCUMENT
v3.25.2

Net Income Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Earnings Per Share [Abstract] |
Schedule of Reconciliation of Basic to Diluted Net Income Per Share | The following table reconciles the shares used in the calculation of basic net income per share to those used for diluted net income per share:
| Three Months Ended June 30, |  | Six Months Ended June 30,
($ in millions) | 2025 |  | 2024 |  | 2025 |  | 2024
Net income | $ | 131.8 |  |  | $ | 111.3 |  |  | $ | 221.6 |  |  | $ | 226.6 |
Weighted average common shares outstanding | 72.2 |  |  | 73.0 |  |  | 72.3 |  |  | 73.3 |
Dilutive effect of equity awards, based on the treasury stock method | 0.3 |  |  | 0.7 |  |  | 0.5 |  |  | 0.7 |
Weighted average shares assuming dilution | 72.5 |  |  | 73.7 |  |  | 72.8 |  |  | 74.0 |
Schedule of Repurchase of Common Stock | The below table summarizes the details of the Company's repurchases of common stock under these programs:
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Shares repurchased | 2,312 |  |  | 509,336 |  |  | 552,593 |  |  | 1,239,015 |
Total cost of repurchases ($ in millions) | $ | 0.5 |  |  | $ | 187.1 |  |  | $ | 134.0 |  |  | $ | 454.1 |
Average price per repurchased share | $ | 222.56 |  |  | $ | 367.48 |  |  | $ | 242.55 |  |  | $ | 366.53 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481549/505-30-45-1 + Details
Name: | us-gaap_ScheduleOfTreasuryStockByClassTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration