interest payments increased in 2015 primarily due to a higher level of debt outstanding . interest payments remained relatively flat in 2014 . the increase in income tax payments in 2015 was primarily due to higher taxable income from operations offset by the timing of certain tax deductions . the decrease in income tax payments in 2014 was primarily due to the settlement of tax disputes and the repatriation of foreign earnings in 2013 . the decrease was partially offset by higher taxable income from operations and the net impact of the economic stimulus legis- lation in 2014 . we expect income tax payments to increase in 2016 primarily due to higher taxable income from operations . investing activities net cash used in investing activities in 2015 consisted primarily of cash paid for capital expenditures , intangible assets , acquisitions and the purchases of investments , which was partially offset by proceeds from the sales of businesses and investments . net cash used in investing activities in 2014 consisted primarily of cash paid for capital expenditures and intangible assets . net cash used in investing activities in 2013 con- sisted primarily of cash paid for capital expenditures , acquisitions and construction of real estate properties , purchases of investments , and cash paid for intangible assets . capital expenditures our most significant recurring investing activity has been capital expenditures in our cable communications segment , and we expect that this will continue in the future . the table below summarizes the capital expenditures we incurred in our cable communications segment in 2015 , 2014 and 2013. .
|year ended december 31 ( in millions )|2015|2014|2013|
|cable distribution system|$ 2424|$ 2047|$ 1819|
|customer premise equipment|3698|3397|2990|
|other equipment|756|613|527|
|buildings and building improvements|156|97|67|
|total|$ 7034|$ 6154|$ 5403|
cable communications capital expenditures increased in 2015 and 2014 primarily due to increased spending on customer premise equipment related to our x1 platform and wireless gateways , our continued investment in network infrastructure to increase network capacity , increased investment in support capital as we expand our cloud-based initiatives , and our continued investment to expand business services . capital expenditures in our nbcuniversal segments increased 13.5% ( 13.5 % ) to $ 1.4 billion in 2015 and 5.3% ( 5.3 % ) to $ 1.2 billion in 2014 primarily due to continued investment in our universal theme parks , including a purchase of land in 2015 . our capital expenditures for 2016 are focused on the continued deployment of our x1 platform and cloud dvr technology , acceleration of wireless gateways , network infrastructure to increase network capacity , and the expansion of business services . capital expenditures for subsequent years will depend on numerous factors , including acquisitions , competition , changes in technology , regulatory changes , the timing and rate of deployment of new services , and the capacity required for existing services . in addition , we expect to con- tinue to invest in existing and new attractions at our universal theme parks . we are developing a universal theme park in beijing , china . we expect the development of this park to continue in 2016 . cash paid for intangible assets in 2015 , 2014 and 2013 , cash paid for intangible assets consisted primarily of expenditures for software . comcast 2015 annual report on form 10-k 64 .

Question: what was the percentage cable distribution systems capital expenditures of the capital expenditures incurred in cable communications segment capital expenditures in 2015?
Answer: 0.34461