The Chemicals Segment’s operating loss in the full year of 2023 includes an insurance settlement gain related to a 2020 business interruption insurance claim of $2.5 million ($1.3 million, or $.05 per share, net of tax and noncontrolling interest), a fixed asset impairment related to the write-off of certain costs resulting from a capital project termination of $3.8 million ($1.8 million, or $.06 per share, net of tax and noncontrolling interest) and restructuring costs related to workforce reductions of $5.8 million ($2.8 million, or $.10 per share, net of tax and noncontrolling interest). The Chemicals Segment’s operating income in the full year of 2022 includes a gain related to the 2020 business interruption insurance claim noted above of $2.7 million ($1.4 million, or $.05 per share, net of tax and noncontrolling interest).
The Component Products Segment’s net sales were $43.2 million in the fourth quarter of 2023 compared to $40.0 million in the fourth quarter of 2022 and $161.3 million for the full year of 2023 compared to $166.6 million for the full year of 2022. The Component Products Segment’s net sales increased in the fourth quarter of 2023 compared to the same period in 2022 primarily due to higher security products sales related to a pilot project for a government security customer, partially offset by lower marine components sales primarily to the towboat market. The Component Products Segment’s net sales decreased for the full year of 2023 compared to the full year of 2022 due to lower marine components sales predominantly to the towboat market, partially offset by higher security products sales to the government security market largely in the fourth quarter related to the pilot project noted above. Operating income attributable to the Component Products Segment was $7.4 million in the fourth quarter of 2023 compared to $5.4 million in the fourth quarter of 2022 and $25.4 million for each of the years ended December 31, 2023 and December 31, 2022. The Component Products Segment’s operating income increased in the fourth quarter of 2023 compared to the same period in 2022 due to higher sales and improved gross margin percentage at security products, partially offset by lower marine components sales and gross margin percentage. Operating income for the full year of 2023 was comparable to 2022 as lower marine components sales were offset by higher gross margin percentages across both the security products and marine components reporting units, primarily due to lower production costs, and higher security products sales.
The Real Estate Management and Development Segment had sales of $9.7 million in the fourth quarter of 2023 compared to $20.2 million in the fourth quarter of 2022. For the full year of 2023 the Real Estate Management and Development Segment had sales of $93.9 million compared to sales of $125.7 million for the full year of 2022. Land sales revenue is generally recognized over time based on cost inputs, and land sales revenues are dependent on spending for development activities. Land sales revenues are also impacted by the relative timing of when new land parcel sales are closed. Land sales revenues decreased in the fourth quarter and full year of 2023 as compared to the same periods in 2022 primarily due to the decreased pace of development activity within the residential/planned community. The pace of development activities is dictated by a number of factors such as city permit and design approval and labor and materials availability. Recognition of tax increment infrastructure reimbursement of $25.2 million ($13.1 million, or $.46 per share, net of tax and noncontrolling interest) in the full year of 2023 and $15.2 million ($7.9 million, or $.28 per share, net of tax and noncontrolling interest) in the full year of 2022 are included in the determination of operating income. Our Real Estate Management and Development Segment also recognized a loss of $2.6 million ($1.3 million, or $.04 per share, net of tax and noncontrolling interest) related to the sale of a subsidiary in the fourth quarter of 2023.
Due to historically low water levels at Lake Mead, Nevada at the end of the second quarter of 2022, the Real Estate Management and Development Segment’s subsidiary Basic Water Company (BWC) ceased operations at its water intake facility and on September 10, 2022 BWC and its subsidiaries voluntarily filed for Chapter 11 bankruptcy protection in the United States Bankruptcy Court for the District of Nevada. The Real Estate Management and Development Segment recognized aggregate charges of $19.7 million related to BWC during 2022, including $16.4 million ($8.2 million, or $.29 per share, net of tax and noncontrolling interest), primarily in the second quarter, related to the impairment of the water delivery system fixed assets and, as a result of the bankruptcy filing of BWC in the third quarter, a $2.0 million ($1.0 million, or $.04 per share, net of tax and noncontrolling interest) loss on the deconsolidation of BWC and bad debt expense of $1.3 million ($.6 million, or $.02 per share, net of tax and noncontrolling interest) related to an intercompany receivable with BWC. These charges are all included in the determination of the Real Estate Management and Development Segment’s operating income.
Corporate expenses decreased 6% in the fourth quarter of 2023 as compared to the fourth quarter of 2022 primarily due to lower litigation fees and related costs. Corporate expenses decreased 5% in the full year of 2023 as compared to the full year of 2022 primarily due to lower administrative expenses. Interest income and other increased to $6.8 million in the fourth quarter of 2023 compared to $4.8 million in the fourth quarter of 2022 and $21.3 million for the full year of 2023 compared to $10.4 million in the full year of 2022 primarily due to higher average interest rates and increased investment balances.
Our net loss attributable to Valhi stockholders in 2023 includes a non-cash loss of $6.2 million ($3.8 million, or $.13 per share, net of tax and noncontrolling interest) related to the termination of a United Kingdom pension plan and a