Summary of Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Accounting Policies [Abstract]

Schedule of Weighted Average Diluted Shares Outstanding

The effects of potential common stock were determined using the treasury stock method:

	Year ended December 31,
	2024	2023	2022
Basic weighted average shares outstanding	107.1	106.6	105.9
Effect of potential common stock:
Common stock awards	0.9	0.8	0.9
Diluted weighted average shares outstanding	108.0	107.4	106.8

Schedule of Property, Plant and Equipment

Depreciation and amortization are provided for using principally the straight-line method over the estimated useful lives of the assets as follows:

Buildings	20 - 30 years
Machinery and other equipment	8 - 15 years
Computer equipment and software	3 - 5 years

The components of property, plant and equipment at December 31 were as follows:

	2024		2023
Land	$	1.0	$	1.0
Buildings and leasehold improvements	59.4		57.7
Machinery and other equipment	177.6		137.2
Computer equipment	114.1		116.4
Software	75.6		76.1
Property, plant and equipment, gross	427.7		388.4
Accumulated depreciation	(278.0)		(268.8)
Property, plant and equipment, net	$	149.7	$	119.6

Schedule of Disaggregated Revenue

See details in the tables below:

	Year ended December 31, 2024
Revenue stream	Application Software		Network Software		Technology Enabled Products		Total
Software related
Recurring	$	2,880.0	$	1,070.1	$	26.1	$	3,976.2
Reoccurring	353.9		270.3		—		624.2
Non-recurring	634.4		135.2		—		769.6
Total Software Revenue	3,868.3		1,475.6		26.1		5,370.0
Product Revenue	—		—		1,669.2		1,669.2
Total Revenue	$	3,868.3	$	1,475.6	$	1,695.3	$	7,039.2

	Year ended December 31, 2023
Revenue stream	Application Software		Network Software		Technology Enabled Products		Total
Software related
Recurring	$	2,454.3	$	1,039.5	$	17.3	$	3,511.1
Reoccurring	137.8		263.4		—		401.2
Non-recurring	594.8		136.5		1.5		732.8
Total Software Revenue	3,186.9		1,439.4		18.8		4,645.1
Product Revenue	—		—		1,532.7		1,532.7
Total Revenue	$	3,186.9	$	1,439.4	$	1,551.5	$	6,177.8

	Year ended December 31, 2022
Revenue stream	Application Software		Network Software		Technology Enabled Products		Total
Software related
Recurring	$	1,946.0	$	981.4	$	12.0	$	2,939.4
Reoccurring	124.2		246.2		—		370.4
Non-recurring	569.3		150.9		1.2		721.4
Total Software Revenue	2,639.5		1,378.5		13.2		4,031.2
Product Revenue	—		—		1,340.6		1,340.6
Total Revenue	$	2,639.5	$	1,378.5	$	1,353.8	$	5,371.8