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Goodwill and Other Intangible Assets (Goodwill) (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2021 USD ($)
Goodwill [Roll Forward] |
Balance at beginning of period | $ 14,395.2
Additions | 10.7
Other | (3.8)
Currency translation adjustments | 27.9
Balance at end of period | 14,430.0
Application Software |
Goodwill [Roll Forward] |
Balance at beginning of period | 8,802.3
Additions | 10.7
Other | (4.7)
Currency translation adjustments | 7.8
Balance at end of period | 8,816.1
Network Software & Systems |
Goodwill [Roll Forward] |
Balance at beginning of period | 4,083.1
Additions | 0.0
Other | 0.9
Currency translation adjustments | 15.9
Balance at end of period | 4,099.9
Measurement & Analytical Solutions |
Goodwill [Roll Forward] |
Balance at beginning of period | 1,190.8
Additions | 0.0
Other | 0.0
Currency translation adjustments | 2.3
Balance at end of period | 1,193.1
Process Technologies |
Goodwill [Roll Forward] |
Balance at beginning of period | 319.0
Additions | 0.0
Other | 0.0
Currency translation adjustments | 1.9
Balance at end of period | $ 320.9

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