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Investments (Tables)
9 Months Ended
Sep. 30, 2017
Investments  
Schedule of marketable investments classified as available-for-sale

 

Marketable investments classified as available-for-sale consisted of the following (in millions):

 

As of September 30, 2017

 

Amortized
Cost

 

Gross
Unrealized
Losses

 

Fair
Value

 

U.S. government and agency securities

 

$

481.0

 

$

(0.5

)

$

480.5

 

 

 

 

 

 

 

 

 

 

 

 

Total

 

$

481.0

 

$

(0.5

)

$

480.5

 

 

 

 

 

 

 

 

 

 

 

 

Reported under the following captions on the consolidated balance sheet:

 

 

 

 

 

 

 

Cash and cash equivalents

 

 

 

 

 

$

28.1

 

Current marketable investments

 

 

 

 

 

115.5

 

Non-current marketable investments

 

 

 

 

 

336.9

 

 

 

 

 

 

 

 

 

Total

 

 

 

 

 

$

480.5

 

 

 

 

 

 

 

 

 

 

 

Summary of the contractual maturities of available-for-sale marketable investments

 

The following table summarizes the contractual maturities of available-for-sale marketable investments (in millions):

 

 

 

September 30, 2017

 

 

 

Amortized
Cost

 

Fair
Value

 

Due in less than one year

 

$

143.7

 

$

143.6

 

Due in one to two years

 

252.1

 

251.8

 

Due in three to five years

 

85.2

 

85.1

 

 

 

 

 

 

 

Total

 

$

481.0

 

$

480.5