Notes payable, other and short-term borrowings consisted of the following (in thousands):

	December 31, 2019		December 31, 2018
Unsecured senior Revolving Credit Agreement	$	68,948	$	—
8.125% Senior Notes		—		—
8.375% Senior Notes		—		—
5.125% Senior Notes		298,688		297,821
5.375% Senior Notes		—		—
5.375% Senior Notes due 2023		445,247		444,696
3.750% Senior Notes		296,129		—
Collateralized borrowings		33,675		21,031
Total Notes payable and other borrowings		1,142,687		763,548
Short-term borrowings		4,962		5,162
Total Notes payable, other and short-term borrowings	$	1,147,649	$	768,710

On September 8, 2017, the Company entered into a committed unsecured senior revolving credit agreement with Bank of America, N.A., as administrative agent, and a syndicate of lenders. The revolving credit agreement provided for revolving loans of up to $400.0 million. The maturity date of the facility was September 8, 2019. On November 22, 2017, the Company and Newmark entered into an amendment to the unsecured senior revolving credit agreement. Pursuant to the amendment, the then-outstanding borrowings of the Company under the revolving credit facility were converted into the Converted Term Loan. There was no change in the maturity date or interest rate. Effective December 13, 2017, Newmark assumed the obligations of the Company as borrower under the Converted Term Loan. The Company remained a borrower under, and retained access to, the revolving credit facility for any future draws, subject to availability which increased as Newmark repaid the Converted Term Loan. As of December 31, 2017, Newmark had $397.3 million borrowings outstanding under the Converted Term Loan. During the year ended December 31, 2018, Newmark repaid the remaining outstanding balance of the Converted Term Loan. During the year ended December 31, 2018, the Company borrowed $195.0 million under the committed unsecured senior revolving credit agreement and subsequently repaid the $195.0 million during the year. Therefore, there were no borrowings outstanding as of December 31, 2018. The Company recorded interest expense of $1.0 million and $4.3 million for the years ended December 31, 2018 and 2017, respectively. The Company did not record any interest expense related to the committed unsecured revolving credit agreement for the year ended December 31, 2019.

On November 28, 2018, the Company entered into a new Revolving Credit Agreement which replaced the existing committed unsecured senior revolving credit agreement. The maturity date of the new Revolving Credit Agreement was November 28, 2020 and the maximum revolving loan balance has been reduced from $400.0 million to $350.0 million. Borrowings under this agreement bear interest at either LIBOR or a defined base rate plus additional margin. On December 11, 2019, the Company entered into an amendment to the new unsecured Revolving Credit Agreement. Pursuant to the amendment, the maturity date was extended to February 26, 2021. There was no change to the interest rate or the maximum revolving loan balance. As of December 31, 2019, there was $68.9 million of borrowings outstanding, net of deferred financing costs of $1.1 million, under the new unsecured Revolving Credit Agreement. The average interest rate on the outstanding borrowings was 3.88% for the year ended December 31, 2019. As of December 31, 2018, there were no borrowings outstanding under the new unsecured senior Revolving Credit Agreement. The Company recorded interest expense related to the unsecured senior Revolving Credit Agreement of $10.0 million and $0.3 million for the years ended December 31, 2019 and 2018, respectively. The Company did not record any interest expense related to the committed unsecured Revolving Credit Agreement for the year ended December 31, 2017.

On September 8, 2017, the Company entered into the Term Loan. The Term Loan credit agreement provided for loans of up to $575.0 million. The maturity date of the Term Loan was September 8, 2019. On November 22, 2017, the Company and Newmark entered into an amendment to the Term Loan credit agreement. Pursuant to the Term Loan amendment and effective as of December 13, 2017, Newmark assumed the obligations of the Company as borrower under the Term Loan. There was no change in the maturity date or interest rate. As of December 31, 2017, Newmark had $270.7 million borrowings outstanding under the Term Loan. During the year ended December 31, 2018, Newmark repaid the outstanding balance of $270.7 million at which point the facility was terminated. As of December 31, 2019 and 2018, there were no borrowings outstanding under the Term Loan. The Company recorded interest expense related to the Term Loan of $8.4 million for the year ended December 31, 2017. The Company did not record any interest expense related to the Term Loan for the years ended December 31, 2019 and 2018.

The Company’s Senior Notes are recorded at amortized cost. The carrying amounts and estimated fair values of the Senior Notes were as follows (in thousands):

	December 31, 2019				December 31, 2018
	Carrying Amount		Fair Value		Carrying Amount		Fair Value
8.125% Senior Notes	$	—	$	—	$	—	$	—
5.375% Senior Notes		—		—		—		—
8.375% Senior Notes		—		—		—		—
5.125% Senior Notes		298,688		311,100		297,821		304,890
5.375% Senior Notes due 2023		445,247		482,099		444,696		451,305
3.750% Senior Notes		296,129		300,600		—		—
Total	$	1,040,064	$	1,093,799	$	742,517	$	756,195

The fair values of the Senior Notes were determined using observable market prices as these securities are traded, and based on whether they are deemed to be actively traded, the 5.125% Senior Notes, the 5.375% Senior Notes due 2023, and the 3.750% Senior Notes are considered Level 2 within the fair value hierarchy.

On June 26, 2012, the Company issued an aggregate of $112.5 million principal amount of 8.125% Senior Notes due 2042. The 8.125% Senior Notes were senior unsecured obligations of the Company. The 8.125% Senior Notes were redeemable for cash, in whole or in part, on or after June 26, 2017, at the Company’s option, at any time and from time to time, until maturity at a redemption price equal to 100% of the principal amount to be redeemed, plus accrued but unpaid interest on the principal amount being redeemed to, but not including, the redemption date. The 8.125% Senior Notes were listed on the New York Stock Exchange under the symbol “BGCA.” The Company used the proceeds to repay short-term borrowings under its unsecured revolving credit facility and for general corporate purposes, including acquisitions. In connection with the issuance of the 8.125% Senior Notes, the Company lent the proceeds of the 8.125% Senior Notes to BGC U.S. OpCo, and BGC U.S. OpCo issued the 2042 Promissory Note.

The initial carrying value of the 8.125% Senior Notes was $108.7 million, net of debt issuance costs of $3.8 million. The issuance costs were amortized as interest expense, and the carrying value of the 8.125% Senior Notes accreted to the face amount over the term of the 8.125% Senior Notes. On December 13, 2017, Newmark OpCo assumed all of the BGC U.S. OpCo’s rights and obligations under the 2042 Promissory Note. During the year ended December 31, 2018, Newmark repaid the Company in full for the 2042 Promissory Note, and the Company subsequently repaid the 8.125% Senior Notes on September 5, 2018. The Company did not record any interest expense related to the 8.125% Senior Notes for the years ended December 31, 2019 and 2018, as Newmark assumed this obligation in 2017.

On December 9, 2014, the Company issued an aggregate of $300.0 million principal amount of 5.375% Senior Notes. The 5.375% Senior Notes were general senior unsecured obligations of the Company. These Senior Notes bore interest at a rate of 5.375% per year, payable in cash on June 9 and December 9 of each year, commencing June 9, 2015. The interest rate payable on the notes was subject to adjustments from time to time based on the debt rating assigned by specified rating agencies to the notes, as set forth in the Indenture. The 5.375% Senior Notes were scheduled to mature on December 9, 2019. In connection with the issuance of the 5.375% Senior Notes, the Company lent the proceeds of the 5.375% Senior Notes to BGC U.S. OpCo, and BGC U.S. OpCo issued the 2019 Promissory Note. On December 13, 2017, Newmark OpCo assumed all of BGC U.S. OpCo’s rights and obligations under the 2019 Promissory Note.

The initial carrying value of the 5.375% Senior Notes was $295.1 million, net of the discount and debt issuance costs of $4.9 million. The issuance costs were amortized as interest expense, and the carrying value of the 5.375% Senior Notes accreted to the face amount over the term of the notes. During the year ended December 31, 2018, Newmark repaid the Company in full for the 2019 Promissory Note, and the Company subsequently redeemed the 5.375% Senior Notes on December 5, 2018. The Company did not record any interest expense related to the 5.375% Senior Notes for the years ended December 31, 2019 and 2018, as Newmark assumed this obligation in 2017.

As part of the GFI acquisition, the Company assumed $240.0 million in aggregate principal amount of 8.375% Senior Notes. Interest on these notes was payable, semi-annually in arrears on the 19th of January and July. On July 19, 2018, the Company repaid the $240.0 million principal amount of its 8.375% Senior Notes upon their maturity. The Company did not record any interest expense related to the 8.375% Senior Notes for the year ended December 31, 2019. The Company recorded interest expense related to the 8.375% Senior Notes of $11.1 million and $20.1 million for the years ended December 31, 2018 and 2017, respectively.

On May 27, 2016, the Company issued an aggregate of $300.0 million principal amount of 5.125% Senior Notes. The 5.125% Senior Notes are general senior unsecured obligations of the Company. The 5.125% Senior Notes bear interest at a rate of 5.125% per year, payable in cash on May 27 and November 27 of each year, commencing November 27, 2016. The 5.125% Senior Notes will mature on May 27, 2021. The Company may redeem some or all of the notes at any time or from time to time for cash at certain “make-whole” redemption prices (as set forth in the Indenture). If a “Change of Control Triggering Event” (as defined in the Indenture) occurs, holders may require the Company to purchase all or a portion of their notes for cash at a price equal to 101% of the principal amount of the notes to be purchased plus any accrued and unpaid interest to, but excluding, the purchase date.

The initial carrying value of the 5.125% Senior Notes was $295.8 million, net of the discount and debt issuance costs of $4.2 million. The issuance costs are amortized as interest expense and the carrying value of the 5.125% Senior Notes will accrete up to the face amount over the term of the notes. The carrying value of the 5.125% Senior Notes as of December 31, 2019 was $298.7 million. The Company recorded interest expense related to the 5.125% Senior Notes of $16.2 million for each of the years ended December 31, 2019, 2018 and 2017.

On July 24, 2018, the Company issued an aggregate of $450.0 million principal amount of 5.375% Senior Notes due 2023. The 5.375% Senior Notes due 2023 are general senior unsecured obligations of the Company. The 5.375% Senior Notes due 2023 bear interest at a rate of 5.375% per year, payable in cash on January 24 and July 24 of each year, commencing January 24, 2019. The 5.375% Senior Notes due 2023 will mature on July 24, 2023. The Company may redeem some or all of the 5.375% Senior Notes due 2023 at any time or from time to time for cash at certain “make-whole” redemption prices (as set forth in the indenture related to the 5.375% Senior Notes due 2023). If a “Change of Control Triggering Event” (as defined in the indenture related to the 5.375% Senior Notes due 2023) occurs, holders may require the Company to purchase all or a portion of their notes for cash at a price equal to 101% of the principal amount of the notes to be purchased plus any accrued and unpaid interest to, but excluding, the purchase date. The initial carrying value of the 5.375% Senior Notes due 2023 was $444.2 million, net of the discount and debt issuance costs of $5.8 million. The issuance costs are amortized as interest expense and the carrying value of the 5.375% Senior Notes due 2023 will accrete up to the face amount over the term of the notes. The carrying value of the 5.375% Senior Notes as of December 31, 2019 was $445.2 million. The Company recorded interest expense related to the 5.375% Senior Notes due 2023 of $25.6 million and $11.0 million for the years ended December 31, 2019 and December 31, 2018, respectively. The Company did not record any interest expense related to the 5.375% Senior Notes due 2023 during the year ended December 31, 2017.

On September 27, 2019, the Company issued an aggregate of $300.0 million principal amount of 3.750% Senior Notes. The 3.750% Senior Notes are general unsecured obligations of the Company. The 3.750% Senior Notes bear interest at a rate of 3.750% per annum, payable on each April 1 and October 1, commencing April 1, 2020. The initial carrying value of the 3.750% Senior Notes was $296.1 million, net of discount and debt issuance costs of $3.9 million. The issuance costs will be amortized as interest expense and the carrying value of the 3.750% Senior Notes will accrete up to the face amount over the term of the notes. The carrying value of the 3.750% Senior Notes was $296.1 million as of December 31, 2019. The Company recorded interest expense related to the 3.750% Senior Notes of $3.2 million for the year ended December 31, 2019. The Company did not record any interest expense related to the 3.750% Senior Notes for the years ended December 31, 2018 and 2017.

On March 13, 2015, the Company entered into a $28.2 million secured loan arrangement, under which it pledged certain fixed assets as security for a loan. This arrangement incurred interest at a fixed rate of 3.70% per year and matured on March 13, 2019; therefore, there were no borrowings outstanding as of December 31, 2019. As of December 31, 2018, the Company had $1.8 million outstanding related to this secured loan agreement. The book value of the fixed assets pledged as of December 31, 2018 was $0.1 million. The Company recorded interest expense related to this secured loan arrangement of $30 thousand, $0.3 million and $0.6 million for the years ended December 31, 2019 and 2018 and 2017, respectively.

On May 31, 2017, the Company entered into a $29.9 million secured loan arrangement, under which it pledged certain fixed assets as security for a loan. This arrangement incurs interest at a fixed rate of 3.44% per year and matures on May 31, 2021. As of December 31, 2019 and December 31, 2018, the Company had $11.7 million and $19.2 million, respectively, outstanding related to this secured loan arrangement. The book value of the fixed assets pledged as of December 31, 2019 was $2.3 million. The book value of the fixed assets pledged as of December 31, 2018 was $6.5 million. The Company recorded interest expense related to this secured loan arrangement of $0.5 million, $0.8 million and $0.5 million for the years ended December 31, 2019, 2018 and 2017, respectively.

On April 8, 2019, the Company entered into a $15.0 million secured loan arrangement , under which it pledged certain fixed assets as security for a loan. This arrangement incurs interest at a fixed rate of 3.77% and matures on April 8, 2023. As of December 31, 2019, the Company had $13.2 million outstanding related to this secured loan arrangement. The book value of the fixed assets pledged as of December 31, 2019 was $8.1 million. The Company recorded interest expense related to this secured loan arrangement of $0.4 million for the year ended December 31, 2019. The Company did not record any interest expense related to this secured loan arrangement for the years ended December 31, 2018 and 2017.

On April 19, 2019, the Company entered into a $10.0 million secured loan arrangement , under which it pledged certain fixed assets as security for a loan. This arrangement incurs interest at a fixed rate of 3.89% and matures on April 19, 2023. As of December 31, 2019, the Company had $8.8 million outstanding related to this secured loan arrangement. The book value of the fixed assets pledged as of December 31, 2019 was $5.7 million. The Company recorded interest expense related to this secured loan arrangement of $0.3 million for the year ended December 31, 2019. The Company did not record any interest expense related to this secured loan arrangement for the years ended December 31, 2018 and 2017.

On February 25, 2016, the Company entered into a committed unsecured credit agreement with Bank of America, N.A., as administrative agent, and a syndicate of lenders, in which, the $25.0 million unsecured credit agreement entered into on December 24, 2015 with Bank of America, N.A. was terminated. Several of the Company’s domestic non-regulated subsidiaries are parties to the credit agreement as guarantors. The credit agreement provided for revolving loans of $150.0 million, with the option to increase the aggregate loans to $200.0 million. Borrowings under this facility bore interest at either LIBOR or a defined base rate plus an additional margin which ranges from 50 basis points to 250 basis points depending on the Company’s debt rating as determined by S&P and Fitch and whether such loan is a LIBOR loan or a base rate loan. The committed unsecured credit agreement was terminated on September 8, 2017, at which point the outstanding balance of $150.0 million was repaid. As of December 31, 2019 and 2018, there were no borrowings outstanding under either the $150.0 million facility or the terminated $25.0 million facility. The Company recorded interest expense related to the credit facility of $2.4 million for the year ended December 31, 2017.

On August 22, 2017, the Company entered into a committed unsecured loan agreement with Itau Unibanco S.A. The credit agreement provides for short-term loans of up to $5.0 million (BRL 20.0 million). The maturity date of the agreement is May 20, 2020. Borrowings under this facility bear interest at the Brazilian Interbank offering rate plus 3.30%. As of December 31, 2019, there were $5.0 million (BRL 20.0 million) of borrowings outstanding under the facility. As of December 31, 2019, the interest rate was 7.8%. The Company recorded interest expense related to the loan of $0.5 million, $0.6 million and $0.3 million for the years ended December 31, 2019, 2018 and 2017, respectively.

On August 23, 2017, the Company entered into a committed unsecured credit agreement with Itau Unibanco S.A. The credit agreement provides for an intra-day overdraft credit line up to $12.4 million (BRL 50.0 million). The maturity date of the agreement is March 13, 2020. This facility bears a fee of 1.00% per year. As of December 31, 2019 and December 31, 2018, there were no borrowings outstanding under this facility. The Company recorded bank fees related to the agreement of $0.1 million for the years ended December 31, 2019, 2018 and 2017.