Net Income Per Share and Stockholders' Equity (Tables)

3 Months Ended

Jun. 30, 2019

Net Income Per Share And Stockholders Equity [Abstract]

Summary of Net Income Per Share

The following table presents information necessary to calculate net income per share for the periods presented, as well as potentially dilutive securities excluded from the weighted average number of diluted common shares outstanding because their inclusion would have been anti-dilutive:

	Three Months Ended June 30,
(In thousands, except per share data)	2019			2018
NET INCOME PER SHARE—BASIC:
Net (loss) income attributable to ADS	$	(226,356	)	$	32,280
Adjustments for:
Dividends to redeemable convertible preferred    stockholders		(6,841	)		(497	)
Dividends paid to unvested restricted stockholders		(328	)		(15	)
Net (loss) income available to common stockholders and    participating securities		(233,525	)		31,768
Undistributed income allocated to participating    securities		—			(2,712	)
Net (loss) income available to common stockholders –    Basic	$	(233,525	)	$	29,056
Weighted average number of common shares    outstanding – Basic		57,576			56,594
Net (loss) income per common share – Basic	$	(4.06	)	$	0.51
NET INCOME PER SHARE—DILUTED:
Net (loss) income available to common stockholders –    Diluted	$	(233,525	)	$	29,056
Weighted average number of common shares    outstanding – Basic		57,576			56,594
Assumed exercise of stock options		—			564
Weighted average number of common shares    outstanding – Diluted		57,576			57,158
Net (loss) income per common share – Diluted	$	(4.06	)	$	0.51
Potentially dilutive securities excluded as    anti-dilutive		10,806			6,166