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Goodwill and Other Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Goodwill [Roll Forward] |  |
Beginning balances | $ 9,346.8 | $ 8,820.3
Goodwill acquired | 1,447.0 | 717.5
Goodwill related to assets held for sale |  | (156.2)
Currency translation adjustments | 22.6 | (39.7)
Reclassifications and other | (1.0) | 4.9
Ending balances | 10,815.4 | 9,346.8
Application Software |  |
Goodwill [Roll Forward] |  |
Beginning balances | 5,236.1 | 4,565.4
Goodwill acquired | 143.4 | 684.4
Goodwill related to assets held for sale |  | 0.0
Currency translation adjustments | 8.3 | (17.0)
Reclassifications and other | 1.6 | 3.3
Ending balances | 5,389.4 | 5,236.1
Network Software & Systems |  |
Goodwill [Roll Forward] |  |
Beginning balances | 2,623.7 | 2,591.3
Goodwill acquired | 1,303.6 | 33.1
Goodwill related to assets held for sale |  | 0.0
Currency translation adjustments | 8.8 | (2.3)
Reclassifications and other | (2.6) | 1.6
Ending balances | 3,933.5 | 2,623.7
Measurement &Analytical Solutions |  |
Goodwill [Roll Forward] |  |
Beginning balances | 1,174.7 | 1,345.4
Goodwill acquired | 0.0 | 0.0
Goodwill related to assets held for sale |  | (156.2)
Currency translation adjustments | 3.3 | (14.5)
Reclassifications and other | 0.0 | 0.0
Ending balances | 1,178.0 | 1,174.7
Process Technologies |  |
Goodwill [Roll Forward] |  |
Beginning balances | 312.3 | 318.2
Goodwill acquired | 0.0 | 0.0
Goodwill related to assets held for sale |  | 0.0
Currency translation adjustments | 2.2 | (5.9)
Reclassifications and other | 0.0 | 0.0
Ending balances | $ 314.5 | $ 312.3

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