Net Income (Loss) Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table presents the maximum number of shares and conversion price per share of Class C capital stock for each of the Notes (in thousands, except per share amounts):

Maturity Date	Shares	Conversion Price per Share
September 1, 2026	11,492	$	43.51
May 15, 2025	8,408	67.20
September 1, 2024	15,468	43.51
July 1, 2023	4,769	78.37
December 1, 2021	5,067	52.36

For the periods presented, the following table reconciles the denominators used in the basic and diluted net income (loss) per share calculations (in thousands, unaudited):

	Three Months Ended September 30,		Nine Months Ended September 30,
	2020	2019	2020	2019
Denominator for basic calculation	229,719	207,002	219,989	205,766
Effect of dilutive securities:
Option awards	8,933	—	—	—
Unvested restricted stock units	3,980	—	—	—
Denominator for dilutive calculation	242,632	207,002	219,989	205,766

For the periods presented, the following Class A common stock and Class C capital stock equivalents were excluded from the calculations of diluted net income (loss) per share because their effect would have been antidilutive (in thousands, unaudited):

	Three Months Ended September 30,		Nine Months Ended September 30,
	2020	2019	2020	2019
Weighted-average Class A common stock and Class C capital stock option awards outstanding	518	18,900	27,333	19,394
Weighted-average Class A common stock and Class C capital stock restricted stock units outstanding	62	6,964	8,367	6,690
Class A common stock issuable upon conversion of the convertible notes maturing in 2020	314	424	374	424
Class C capital stock issuable upon conversion of the convertible notes maturing in 2021, 2023, 2024, 2025 and 2026	45,203	—	17,580	—
Total Class A common stock and Class C capital stock equivalents	46,097	26,288	53,654	26,508