Redeemable Noncontrolling Interest - Narrative (Details)	9 Months Ended
	Sep. 30, 2019
Noncontrolling Interest [Line Items]
Termination of agreement notice (in months)	6 months
Minimum
Noncontrolling Interest [Line Items]
Fair market value of minority interest's portfolio multiplication percentage	28.50%
Maximum
Noncontrolling Interest [Line Items]
Fair market value of minority interest's portfolio multiplication percentage	30.00%
First Data Joint Venture
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owner	1.00%