Revenue Recognition Performance Obligations (Details) $ in Billions	Sep. 30, 2022 USD ($)
Revenue from Contract with Customer [Abstract]
Backlog	$ 8.1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Backlog	8.1
AspenTech [Member]
Revenue from Contract with Customer [Abstract]
Backlog	0.7
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Backlog	$ 0.7
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01
Revenue from Contract with Customer [Abstract]
Percentage of backlog recognized as revenue, next 12 months	80.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Expected timing of satisfaction, backlog	12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Expected timing of satisfaction, backlog	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-10-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Expected timing of satisfaction, backlog	1 year