table of contents ( 4 ) the decline in cash flows was driven by the timing of inventory purchases at the end of 2014 versus 2013 . in order to manage our working capital and operating cash needs , we monitor our cash conversion cycle , defined as days of sales outstanding in accounts receivable plus days of supply in inventory minus days of purchases outstanding in accounts payable , based on a rolling three-month average . components of our cash conversion cycle are as follows: .
what was the approximate value of kelway in the fourth quarter of 2014 , in millions?
( 1 ) represents the rolling three-month average of the balance of trade accounts receivable , net at the end of the period divided by average daily net sales for the same three-month period . also incorporates components of other miscellaneous receivables . ( 2 ) represents the rolling three-month average of the balance of merchandise inventory at the end of the period divided by average daily cost of goods sold for the same three-month period . ( 3 ) represents the rolling three-month average of the combined balance of accounts payable-trade , excluding cash overdrafts , and accounts payable-inventory financing at the end of the period divided by average daily cost of goods sold for the same three-month period . the cash conversion cycle remained at 21 days at december 31 , 2015 and december 31 , 2014 . the increase in dso was primarily driven by a higher accounts receivable balance at december 31 , 2015 driven by higher public segment sales where customers generally take longer to pay than customers in our corporate segment , slower government payments in certain states due to budget issues and an increase in net sales and related accounts receivable for third-party services such as software assurance and warranties . these services have an unfavorable impact on dso as the receivable is recognized on the balance sheet on a gross basis while the corresponding sales amount in the statement of operations is recorded on a net basis . these services have a favorable impact on dpo as the payable is recognized on the balance sheet without a corresponding cost of sale in the statement of operations because the cost paid to the vendor or third-party service provider is recorded as a reduction to net sales . in addition to the impact of these services on dpo , dpo also increased due to the mix of payables with certain vendors that have longer payment terms . the cash conversion cycle decreased to 21 days at december 31 , 2014 compared to 23 days at december 31 , 2013 , primarily driven by improvement in dso . the decline in dso was primarily driven by improved collections and early payments from certain customers . additionally , the timing of inventory receipts at the end of 2014 had a favorable impact on dio and an unfavorable impact on dpo . investing activities net cash used in investing activities increased $ 189.6 million in 2015 compared to 2014 . the increase was primarily due to the completion of the acquisition of kelway by purchasing the remaining 65% ( 65 % ) of its outstanding common stock on august 1 , 2015 . additionally , capital expenditures increased $ 35.1 million to $ 90.1 million from $ 55.0 million for 2015 and 2014 , respectively , primarily for our new office location and an increase in spending related to improvements to our information technology systems . net cash used in investing activities increased $ 117.7 million in 2014 compared to 2013 . we paid $ 86.8 million in the fourth quarter of 2014 to acquire a 35% ( 35 % ) non-controlling interest in kelway . additionally , capital expenditures increased $ 7.9 million to $ 55.0 million from $ 47.1 million in 2014 and 2013 , respectively , primarily for improvements to our information technology systems during both years . financing activities net cash used in financing activities increased $ 114.5 million in 2015 compared to 2014 . the increase was primarily driven by share repurchases during the year ended december 31 , 2015 which resulted in an increase in cash used for financing activities of $ 241.3 million . for more information on our share repurchase program , see item 5 , 201cmarket for registrant 2019s common equity , related stockholder matters and issuer purchases of equity securities . 201d the increase was partially offset by the changes in accounts payable-inventory financing , which resulted in an increase in cash provided for financing activities of $ 20.4 million , and the net impact of our debt transactions which resulted in cash outflows of $ 7.1 million and $ 145.9 million during the years .