Other Assets - Allowance For Credit Losses Narrative (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2022 USD ($) portfolio_segment	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($) portfolio_segment	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Financing Receivable, Nonaccrual [Line Items]
Number of portfolio segments | portfolio_segment	2		2
Interest income recognized for notes receivables in nonaccrual status	$ 0	$ 0	$ 0	$ 0
Prepaid expense	17,900,000		17,900,000		$ 17,700,000
Other Current Assets
Financing Receivable, Nonaccrual [Line Items]
Interest receivable less than	100,000		100,000		100,000
Hardware Financing Receivables
Financing Receivable, Nonaccrual [Line Items]
Loan balance	0		0		21,000
Notes Receivable
Financing Receivable, Nonaccrual [Line Items]
Amortized cost of nonaccrual notes receivable	0		0		0
Nonaccrual notes receivable without related allowance for credit loss	0		0		0
Notes receivable 90 days or more past due still accruing	$ 0		$ 0		$ 0