Earnings Per Share Share Count Information (Details) - shares shares in Millions |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Earnings Per Share [Abstract] | ||||||||
| Weighted Average Number of Shares Outstanding, Basic | 668.6 | 681.7 | 670.4 | 683.3 | ||||
| Dilutive effect of equity compensation plans | [1] | 1.2 | 1.4 | 1.2 | 1.4 | |||
| Weighted Average Number of Shares Outstanding, Diluted | 669.8 | 683.1 | 671.6 | 684.7 | ||||
| Potential shares of common stock excluded from EPS calculations | [2] | 2.4 | 2.1 | 2.9 | 2.9 | |||
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