Accumulated net unrealized gains, before tax, in accumulated other comprehensive income (loss)

$ 70

$ (81)

Accumulated net unrealized gains, net of tax, in accumulated other comprehensive income (loss)

1,000

(1,000)

Unrealized Gains (Losses) on Marketable Investment Securities

Unrealized Gains

(11)

(132)

Contractual maturities of restricted and non-restricted marketable investment securities

(81)

Debt securities with contractual maturities within one year

238,000

Debt securities with contractual maturities extending longer than one year through and including five years

5,000

U.S. Treasury and agency securities

Accumulated net unrealized gains, before tax, in accumulated other comprehensive income (loss)

Unrealized Gains (Losses) on Marketable Investment Securities

Unrealized Gains

(4)

(19)

Commercial paper

Accumulated net unrealized gains, before tax, in accumulated other comprehensive income (loss)

(5)

Unrealized Gains (Losses) on Marketable Investment Securities

(5)

(5)

Corporate securities

Accumulated net unrealized gains, before tax, in accumulated other comprehensive income (loss)

(102)

Unrealized Gains (Losses) on Marketable Investment Securities

Unrealized Gains

(2)

(113)

$ 8

$ (102)

Accumulated unrealized gain (loss), after tax, on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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