XML 40 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Debt (Tables)
 6 Months Ended
Jun. 30, 2020
Debt Disclosure [Abstract]  
Convertible Debenture Terms
The following table summarizes at June 30, 2020 the related balances, conversion rate and conversion price of the Debentures:
Outstanding principal amount
$
175

Unamortized debt discount
$
55

Net debt carrying amount
$
118

Equity component carrying amount
$
63

Conversion rate (shares of common stock per $1,000 of principal amount)
14.0171

Effective conversion price (per $1,000 of principal amount)
$
71.3414