Revenue (Tables)

6 Months Ended

Mar. 27, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following tables provide revenue from contracts with customers by business and geographic region on a disaggregated basis:    

		Three Months Ended March 27, 2021						Three Months Ended March 28, 2020
Business (in millions)		United States		International		Total		United States		International		Total
Diagnostics:
	Cytology & Perinatal	$	76.8	$	40.4	$	117.2	$	73.2	$	40.2	$	113.4
	Molecular Diagnostics	616.4		318.9		935.3		149.8		40.8		190.6
	Blood Screening	12.0		—		12.0		15.2		—		15.2
Total		$	705.2	$	359.3	$	1,064.5	$	238.2	$	81.0	$	319.2
Breast Health:
	Breast Imaging	$	198.1	$	71.8	$	269.9	$	186.0	$	64.2	$	250.2
	Interventional Breast Solutions	54.9		11.5		66.4		48.4		9.2		57.6
Total		$	253.0	$	83.3	$	336.3	$	234.4	$	73.4	$	307.8
GYN Surgical		$	91.7	$	22.5	$	114.2	$	86.7	$	18.7	$	105.4
Skeletal Health		$	14.1	$	8.5	$	22.6	$	15.6	$	8.1	$	23.7
		$	1,064.0	$	473.6	$	1,537.6	$	574.9	$	181.2	$	756.1

		Six Months Ended March 27, 2021						Six Months Ended March 28, 2020
Business (in millions)		United States		International		Total		United States		International		Total
Diagnostics:
	Cytology & Perinatal	$	156.9	$	85.1	$	242.0	$	150.7	$	83.7	$	234.4
	Molecular Diagnostics	1,291.6		639.0		1,930.6		291.9		77.2		369.1
	Blood Screening	20.1		—		20.1		27.2		—		27.2
Total		$	1,468.6	$	724.1	$	2,192.7	$	469.8	$	160.9	$	630.7
Breast Health:
	Breast Imaging	$	401.1	$	136.5	$	537.6	$	395.4	$	129.6	$	525.0
	Interventional Breast Solutions	110.1		21.4		131.5		95.5		18.4		113.9
Total		$	511.2	$	157.9	$	669.1	$	490.9	$	148.0	$	638.9
GYN Surgical		$	192.8	$	45.4	$	238.2	$	185.5	$	39.0	$	224.5
Medical Aesthetics		$	—	$	—	$	—	$	30.9	$	34.4	$	65.3
Skeletal Health		$	29.1	$	18.3	$	47.4	$	30.5	$	16.7	$	47.2
		$	2,201.7	$	945.7	$	3,147.4	$	1,207.6	$	399.0	$	1,606.6

	Three Months Ended				Six Months Ended
Geographic Regions (in millions)	March 27, 2021		March 28, 2020		March 27, 2021		March 28, 2020
United States	$	1,064.0	$	574.9	$	2,201.7	$	1,207.6
Europe	336.8		111.8		675.0		221.2
Asia-Pacific	90.1		41.7		178.5		111.8
Rest of World	46.7		27.7		92.2		66.0
	$	1,537.6	$	756.1	$	3,147.4	$	1,606.6

The following table provides revenue recognized by source:

	Three Months Ended				Six Months Ended
Revenue by type (in millions)	March 27, 2021		March 28, 2020		March 27, 2021		March 28, 2020
Disposables	$	1,178.1	$	457.0	$	2,441.5	$	923.4
Capital equipment, components and software	200.7		166.6		392.7		399.5
Service	141.8		127.2		278.9		272.2
Other	17.0		5.3		34.3		11.5
	$	1,537.6	$	756.1	$	3,147.4	$	1,606.6