Revenue Recognition (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Lessor, Operating Lease, Payments to be Received, Maturity

At March 31, 2020, the future minimum lease payments to be received under non-cancellable operating leases, excluding month-to-month arrangements and metered power reimbursements are shown below (in millions):

As of March 31, 2020	Minimum Lease Payments
2020	$	569.2
2021	651.8
2022	552.2
2023	440.4
2024	341.8
2025	285.4
Thereafter	739.8
Total	$	3,580.6

At March 31, 2019, the future minimum lease payments to be received under non-cancellable operating leases, excluding month-to-month arrangements and metered power reimbursements are shown below (in millions):

As of March 31, 2019	Minimum Lease Payments
2019	$	520.1
2020	631.9
2021	542.8
2022	454.3
2023	365.2
2024	295.9
Thereafter	940.0
Total	$	3,750.2

Disaggregation of Revenue

For the three months ended March 31, 2020, lease revenue disaggregated by primary revenue stream is as follows (in millions):

Lease revenue	Three Months Ended March 31, 2020		Three Months Ended March 31, 2019
Colocation (Minimum lease payments)	$	204.0	$	188.4
Metered power reimbursements (Variable lease payments)	34.8		28.5
Total lease revenue	$	238.8	$	216.9

For the three months ended March 31, 2020 and 2019, revenue from contracts with customers disaggregated by primary revenue stream is as follows (in millions):

	Three Months Ended March 31,
Revenue from contracts with customers	2020		2019
Equipment sales and services	$	2.5	$	3.9
Other revenue	4.6		4.2
Total revenue from contracts with customers	$	7.1	$	8.1