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Investments
12 Months Ended
Dec. 31, 2020
Investments [Abstract]  
Investments Investments
 
At December 31, 2020 and December 31, 2019, the Company held investments classified as available-for-sale and investments classified as trading securities. Investments classified as available-for-sale consisted of municipal bonds with an amortized cost basis of $56.4 million as of December 31, 2020. Investments classified as trading securities were composed primarily of debt and equity mutual funds and are stated at fair market value based on current quotes.
 
The following table sets forth selected data with respect to the Company’s investments at December 31, (in millions):
 20202019
 Amortized
Cost
Gross Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Carrying
Value
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Carrying
Value
Available-for-sale securities$56.4$1.4$(0.1)$57.7$57.7$50.0$0.8$(0.1)$50.7$50.7
Trading securities13.19.622.722.712.07.219.219.2
TOTAL INVESTMENTS$69.5$11.0$(0.1)$80.4$80.4$62.0$8.0$(0.1)$69.9$69.9

Contractual maturities of our investments in available-for-sale securities at December 31, 2020 were as follows (in millions):

 Amortized CostFair Value
Available-for-sale securities  
Due within 1 year$9.3 $9.4 
After 1 year but within 5 years37.9 38.7 
After 5 years but within 10 years4.3 4.6 
Due after 10 years4.9 5.0 
TOTAL$56.4 $57.7 
 
The total unrealized gain/(loss) recognized in the year relating to available-for-sale securities, net of tax, was $0.4 million and $2.6 million at December 31, 2020 and 2019, respectively. These net unrealized gains/(losses) are included in Accumulated other comprehensive loss, net of tax. Net unrealized gains relating to trading securities have been reflected in the results of operations. The Company uses the specific identification method when identifying the cost basis used to calculate the gain or loss on these securities. Gains and losses for both available-for-sale and trading securities were not material in 2020, 2019 and 2018.

At December 31, 2020 and December 31, 2019, the Company had $57.7 million and $50.7 million, respectively, of available-for-sale municipal debt securities. These investments had an amortized cost of $56.4 million and $50.0 million, respectively. No allowance for credit losses related to our available-for-sale debt securities was recorded for the twelve months ended December 31, 2020. As of December 31, 2020 and December 31, 2019 the unrealized losses attributable to our available-for-sale debt securities was $0.1 million at each period end. The fair value of available-for-sale debt securities with unrealized losses was $6.1 million at December 31, 2020 and $3.6 million at December 31, 2019.

In the third quarter of 2019, the Company disposed of an available-for-sale investment in a privately-held company that was previously classified in Level 3 of the fair value hierarchy and recognized a $5.0 million pre-tax loss classified in Other expense, net in the Consolidated Statements of Income.